Number 155 facts

The odd number 155 is spelled 🔊, and written in words: one hundred and fifty-five. The ordinal number 155th is said 🔊 and written as: one hundred and fifty-fifth. The meaning of the number 155 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 155. What is 155 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, videos, news related to 155.

Interesting facts about the number 155


  • (155) Scylla is asteroid number 155. It was discovered by J. Palisa from Pula Observatory on 11/8/1875.

Areas, mountains and surfaces

  • The total area of Vaygach Island is 1,285 square miles (3,329 square km). Country Russia (Arkhangelsk Oblast). 155th largest island in the world.

Distances between cities

  • There is a 155 miles (249 km) direct distance between Alīgarh (India) and Jaipur (India).
  • There is a 97 miles (155 km) direct distance between Baotou (China) and Hohhot (China).
  • There is a 97 miles (155 km) direct distance between Beijing (China) and Tangshan (China).
  • There is a 155 miles (249 km) direct distance between Datong (China) and Shijiazhuang (China).
  • More distances between cities ...
  • There is a 155 miles (249 km) direct distance between Fuzhou (China) and Taipei (Taiwan).
  • There is a 155 miles (249 km) direct distance between Gwalior (India) and Jaipur (India).
  • There is a 155 miles (249 km) direct distance between Chandigarh (India) and Lahore (Pakistan).
  • There is a 97 miles (155 km) direct distance between Changzhou (China) and Shanghai (China).
  • There is a 155 miles (249 km) direct distance between Nagoya-shi (Japan) and Yokohama (Japan).
  • There is a 155 miles (248 km) direct distance between Rājkot (India) and Vadodara (India).


  • The food additive E-155 Brown HT of chemical origin is classified as a colorant. According to some websites the additive E-155 is considered dangerous.


  • Pokémon Cyndaquil (Hinoarashi) is a Pokémon number # 155 of the National Pokédex. Cyndaquil is a fire-type Pokémon in the second generation. It is a Field Egg group Pokémon. Cyndaquil's other indexes are Johto index 004 .

History and politics

  • United Nations Security Council Resolution number 155, adopted 23 August 1960. Admission of Cyprus. Resolution text.
  • 155 is the controversial code of the Spanish Constitution that was applied in October 2017 in response to the Referendum for the Independence of Catalonia held on the 1st, in which Independence won 90% of votes over Permanence, according to the Popular Party , illegal referendum. Everyone feared serious consequences in this regard, and what was done with this Article was to imprison several leaders who are for Independence.


  • 155 is the sum of the primes between its smallest and largest prime factor.

Motorsport and cars

  • The Alfa Romeo 155 is a car produced by the Italian manufacturer Alfa Romeo between 1992 and 1998. It only exists with a four-door sedan body.


  • +44 - 155

What is 155 in other units

The decimal (Arabic) number 155 converted to a Roman number is CLV. Roman and decimal number conversions.
The number 155 converted to a Mayan number is mayan number 155
Decimal and Mayan number conversions.

Weight conversion

155 kilograms (kg) = 341.7 pounds (lbs)
155 pounds (lbs) = 70.3 kilograms (kg)

Length conversion

155 kilometers (km) equals to 96.313 miles (mi).
155 miles (mi) equals to 249.448 kilometers (km).
155 meters (m) equals to 249.448 feet (ft).
155 feet (ft) equals 47.245 meters (m).
155 centimeters (cm) equals to 61.0 inches (in).
155 inches (in) equals to 393.7 centimeters (cm).

Temperature conversion

155° Fahrenheit (°F) equals to 68.3° Celsius (°C)
155° Celsius (°C) equals to 311° Fahrenheit (°F)

Power conversion

155 Horsepower (hp) equals to 113.99 kilowatts (kW)
155 kilowatts (kW) equals to 210.77 horsepower (hp)

Time conversion

(hours, minutes, seconds, days, weeks)
155 seconds equals to 2 minutes, 35 seconds
155 minutes equals to 2 hours, 35 minutes

Codes and images of the number 155

Number 155 morse code: .---- ..... .....
Sign language for number 155:
Sign language for number 155 Sign language for number 155 Sign language for number 155
Number 155 in braille:
Number 155 in braille
Images of the number
Image (1) of the numberImage (2) of the number
Number 155 black image Number 155 red image
More images, other sizes, codes and colors ...

Number 155 infographic

Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)

Gregorian year 155 is Buddhist year 698.
Buddhist year 155 is Gregorian year 388 a. C.
Gregorian year 155 is Islamic year -481 or -480.
Islamic year 155 is Gregorian year 771 or 772.
Gregorian year 155 is Persian year -468 or -467.
Persian year 155 is Gregorian 776 or 777.
Gregorian year 155 is Hebrew year 3915 or 3916.
Hebrew year 155 is Gregorian year 3605 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is the official calendar in Iran and Afghanistan.

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Advanced math operations

Is Prime?

The number 155 is not a prime number. The closest prime numbers are 151, 157.
The 155th prime number in order is 907.

Factorization and factors (dividers)

The prime factors of 155 are 5 * 31
The factors of 155 are 1, 5, 31, 155.
Total factors 4.
Sum of factors 192 (37).

Prime factor tree


The second power of 1552 is 24.025.
The third power of 1553 is 3.723.875.


The square root √155 is 12,4499.
The cube root of 3155 is 5,371685.


The natural logarithm of No. ln 155 = loge 155 = 5,043425.
The logarithm to base 10 of No. log10 155 = 2,190332.
The Napierian logarithm of No. log1/e 155 = -5,043425.

Trigonometric functions

The cosine of 155 is -0,487161.
The sine of 155 is -0,873312.
The tangent of 155 is 1,792654.

Number 155 in Computer Science

Code typeCode value
Unix timeUnix time 155 is equal to Thursday Jan. 1, 1970, 12:02:35 a.m. GMT
IPv4, IPv6Number 155 internet address in dotted format v4, v6 ::9b
155 Decimal = 10011011 Binary
155 Decimal = 12202 Ternary
155 Decimal = 233 Octal
155 Decimal = 9B Hexadecimal (0x9b hex)
155 BASE64MTU1
155 MD52a79ea27c279e471f4d180b08d62b00a
155 SHA19d8974baddfc0e53300829f37e5fc88b0f5ce61b
155 SHA2242d8a438e7e37b7ec96db4ff09c778818e890e6ee594ca9291025e95d
155 SHA256210e3b160c355818509425b9d9e9fd3ea2e287f2c43a13e5be8817140db0b9e6
155 SHA3848427d38bbbccc2b8a0d114f5005a95239bddc89d382c9a92a33e72d53706bac0633c5dfa1980bd9b856e9bc4db544138
More SHA codes related to the number 155 ...

If you know something interesting about the 155 number that you did not find on this page, do not hesitate to write us here.

Numerology 155

The meaning of the number 5 (five), numerology 5

Character frequency 5: 2

The number five (5) came to this world to achieve freedom. You need to apply discipline to find your inner freedom and open-mindedness. It is about a restless spirit in constant search of the truth that surrounds us. You need to accumulate as much information as possible to know what is happening in depth. Number 5 person is intelligent, selfish, curious and with great artistic ability. It is a symbol of freedom, independence, change, adaptation, movement, the search for new experiences, the traveling and adventurous spirit, but also of inconsistency and abuse of the senses.
More about the the number 5 (five), numerology 5 ...

The meaning of the number 1 (one), numerology 1

Character frequency 1: 1

Number one (1) came to develop or balance creativity, independence, originality, self-reliance and confidence in the world. It reflects power, creative strength, quick mind, drive and ambition. It is the sign of individualistic and aggressive nature.
More about the the number 1 (one), numerology 1 ...

№ 155 in other languages

How to say or write the number one hundred and fifty-five in Spanish, German, French and other languages.
Spanish: 🔊 (número 155)

ciento cincuenta y cinco

German: 🔊 (Nummer 155)


French: 🔊 (nombre 155)

cent cinquante-cinq

Portuguese: 🔊 (número 155)

cento e cinquenta e cinco

Hindi: 🔊 (संख्या 155)

एक सौ, पचपन

Chinese: 🔊 (数 155)


Arabian: 🔊 (عدد 155)

مائة و خمسة و خمسون

Czech: 🔊 (číslo 155)

sto padesát pět

Korean: 🔊 (번호 155)


Danish: 🔊 (nummer 155)

ethundrede og femoghalvtreds

Hebrew: (מספר 155)

מאה חמישים וחמש

Dutch: 🔊 (nummer 155)


Japanese: 🔊 (数 155)


Indonesian: 🔊 (jumlah 155)

seratus lima puluh lima

Italian: 🔊 (numero 155)


Norwegian: 🔊 (nummer 155)

en hundre og femtifem

Polish: 🔊 (liczba 155)

sto pięćdziesiąt pięć

Russian: 🔊 (номер 155)

сто пятьдесят пять

Turkish: 🔊 (numara 155)


Thai: 🔊 (จำนวน 155)


Ukrainian: 🔊 (номер 155)

сто п'ятдесят п'ять

Vietnamese: 🔊 (con số 155)

một trăm năm mươi lăm

Other languages ...

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Frequently asked questions about the number 155

  • How do you write the number 155 in words?

    155 can be written as "one hundred and fifty-five".

Number 155 in News

France24: Scores dead in Tanzania and Kenya as heavy rains pound East Africa
At least 155 people have died in Tanzania as torrential rains linked to El Nino triggered flooding and landslides, Prime Minister Kassim Majaliwa said Thursday.
April 25, 2024
NyTimes: Mystery Object Is Found on Remote Beach in Western Australia
The authorities said the cylindrical object, which was found about 155 miles north of Perth, did not pose a risk to the public, but they have yet to identify it.
July 17, 2023
BBC: Hundreds of golden retrievers gather in Highlands
The dogs and their owners are marking 155 years since the breed's first litter was born.
July 12, 2023
BBC: Spanish train collision outside Barcelona injures scores
Two trains collide near Barcelona on Wednesday morning, leaving at least 155 people injured.
Dec. 7, 2022
BBC: Itaewon crush: South Korea police admit response was inadequate
It is the first acknowledgement of fault from officials after the incident that killed 155 people.
Nov. 1, 2022

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