Number 155
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What is number 155?
| Number spelling | One hundred fifty-five |
| Ordinal spelling | one hundred fifty-fifth |
| Number length | 3 |
| Sum of digits | 11 (1 + 5 + 5) |
| Multiplication of digits | 25 (1 * 5 * 5) |
| Parity | Odd |
| 155 in Roman Numerals | CLV |
| 155 in Binary | 10011011 |
| 155 in Hexadecimal | 9b |
| 155 seconds | 2 minutes |
| Unix Timestamp 155 as a Date | 01/01/1970, 12:02:35 am |
| 155 is a Prime number? | No |
| Previous Prime Number | 151 |
| Next Prime Number | 157 |
| Factorization, All prime factors of 155 | 5, 31 |
| Factors of 155 | 1, 5, 31, 155 |
| Number 155 as QR Code |  |
| Number 155 as Barcode |  |
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