Compare 144 vs 151
| Property | 144 | 151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 32 | 1511 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 | 151 |
| Divisors count | 15 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 | 1, 151 |
| Number of properties | 0 | 9 |
| 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 | CXLIV | CLI |
| Base 2 | 100100002 | 100101112 |
| Base 3 | 121003 | 121213 |
| Base 4 | 21004 | 21134 |
| Base 5 | 10345 | 11015 |
| Base 6 | 4006 | 4116 |
| Base 7 | 2647 | 3047 |
| Base 8 | 2208 | 2278 |
| Base 9 | 1709 | 1779 |
| Base 10 | 14410 | 15110 |
| Base 11 | 12111 | 12811 |
| Base 12 | 10012 | 10712 |
| Base 13 | b113 | b813 |
| Base 14 | a414 | ab14 |
| Base 15 | 9915 | a115 |
| Base 16 | 9016 | 9716 |