Compare 151 vs 154
| Property | 151 | 154 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1511 | 21 × 71 × 111 |
| Prime factorization | 151 | 2 × 7 × 11 |
| Divisors count | 2 | 8 |
| Divisors | 1, 151 | 1, 2, 7, 11, 14, 22, 77, 154 |
| Number of properties | 9 | 0 |
| Additive primes | 20th | |
| Centered decagonal primes | 5th | |
| Lucky primes | 11th | |
| Multiplicative primes | 11th | |
| Palindromic primes | 8th | |
| Primes | 36th | |
| Sexy primes (1st member) | 21st | |
| Sexy prime triplets (1st member) | 12th | |
| Twin primes (2nd member) | 12th | |
| Roman numberals | CLI | CLIV |
| Base 2 | 100101112 | 100110102 |
| Base 3 | 121213 | 122013 |
| Base 4 | 21134 | 21224 |
| Base 5 | 11015 | 11045 |
| Base 6 | 4116 | 4146 |
| Base 7 | 3047 | 3107 |
| Base 8 | 2278 | 2328 |
| Base 9 | 1779 | 1819 |
| Base 10 | 15110 | 15410 |
| Base 11 | 12811 | 13011 |
| Base 12 | 10712 | 10a12 |
| Base 13 | b813 | bb13 |
| Base 14 | ab14 | b014 |
| Base 15 | a115 | a415 |
| Base 16 | 9716 | 9a16 |