Compare 155137 vs 155149
| Property | 155137 | 155149 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1551371 | 1131 × 13731 |
| Prime factorization | 155137 | 113 × 1373 |
| Divisors count | 2 | 4 |
| Divisors | 1, 155137 | 1, 113, 1373, 155149 |
| Number of properties | 5 | 1 |
| Chen primes | 6101st | |
| Isolated primes | 10772nd | |
| Primes | 14283rd | |
| Proth primes | 119th | |
| Pythagorean primes | 7124th | |
| Semiprimes | 35505th | |
| Roman numberals | ||
| Base 2 | 1001011110000000012 | 1001011110000011012 |
| Base 3 | 212122102113 | 212122110213 |
| Base 4 | 2113200014 | 2113200314 |
| Base 5 | 144310225 | 144310445 |
| Base 6 | 31541216 | 31541416 |
| Base 7 | 12142037 | 12142217 |
| Base 8 | 4570018 | 4570158 |
| Base 9 | 2557249 | 2557379 |
| Base 10 | 15513710 | 15514910 |
| Base 11 | a661411 | a662511 |
| Base 12 | 7594112 | 7595112 |
| Base 13 | 557c813 | 5580713 |
| Base 14 | 4077314 | 4078114 |
| Base 15 | 30e7715 | 30e8415 |
| Base 16 | 25e0116 | 25e0d16 |