Compare 134 vs 139
| Property | 134 | 139 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 671 | 1391 |
| Prime factorization | 2 × 67 | 139 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 67, 134 | 1, 139 |
| Number of properties | 1 | 6 |
| Additive primes | 19th | |
| Chen primes | 28th | |
| Happy primes | 10th | |
| Harmonic primes | 11th | |
| Primes | 34th | |
| Semiprimes | 45th | |
| Twin primes (2nd member) | 11th | |
| Roman numberals | CXXXIV | CXXXIX |
| Base 2 | 100001102 | 100010112 |
| Base 3 | 112223 | 120113 |
| Base 4 | 20124 | 20234 |
| Base 5 | 10145 | 10245 |
| Base 6 | 3426 | 3516 |
| Base 7 | 2517 | 2567 |
| Base 8 | 2068 | 2138 |
| Base 9 | 1589 | 1649 |
| Base 10 | 13410 | 13910 |
| Base 11 | 11211 | 11711 |
| Base 12 | b212 | b712 |
| Base 13 | a413 | a913 |
| Base 14 | 9814 | 9d14 |
| Base 15 | 8e15 | 9415 |
| Base 16 | 8616 | 8b16 |