Compare 137 vs 144
| Property | 137 | 144 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 6 |
| Prime factorization | 1371 | 24 × 32 |
| Prime factorization | 137 | 2 × 2 × 2 × 2 × 3 × 3 |
| Divisors count | 2 | 15 |
| Divisors | 1, 137 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 |
| Number of properties | 8 | 0 |
| Additive primes | 18th | |
| Chen primes | 27th | |
| Left-truncatable primes | 17th | |
| Primes | 33rd | |
| Pythagorean primes | 15th | |
| Sexy primes (2nd member) | 20th | |
| Solinas primes | 24th | |
| Twin primes (1st member) | 11th | |
| Roman numberals | CXXXVII | CXLIV |
| Base 2 | 100010012 | 100100002 |
| Base 3 | 120023 | 121003 |
| Base 4 | 20214 | 21004 |
| Base 5 | 10225 | 10345 |
| Base 6 | 3456 | 4006 |
| Base 7 | 2547 | 2647 |
| Base 8 | 2118 | 2208 |
| Base 9 | 1629 | 1709 |
| Base 10 | 13710 | 14410 |
| Base 11 | 11511 | 12111 |
| Base 12 | b512 | 10012 |
| Base 13 | a713 | b113 |
| Base 14 | 9b14 | a414 |
| Base 15 | 9215 | 9915 |
| Base 16 | 8916 | 9016 |