| Cardinal | One hundred [and] fifty-one |
| Ordinal | 151st |
| Factorization | prime number |
| Roman numeral | CLI |
| Binary | 10010111 |
| Hexadecimal | 97 |
151 appears in the Padovan sequence, preceded by the terms 65, 86, 114 (it is the sum of the first two of these).
This article is about the number. For the year, see 151 AD.