Compare 149 vs 239
| Property | 149 | 239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1491 | 2391 |
| Prime factorization | 149 | 239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 149 | 1, 239 |
| Number of properties | 8 | 10 |
| Chen primes | 29th | 40th |
| Emirps | 11th | |
| Good primes | 14th | |
| Happy primes | 13th | |
| Harmonic primes | 12th | 18th |
| Long primes | 13th | |
| Primes | 35th | 52nd |
| Pythagorean primes | 16th | |
| Right-truncatable primes | 15th | |
| Sexy primes (2nd member) | 29th | |
| Sexy prime triplets (3rd member) | 14th | |
| Solinas primes | 28th | |
| Sophie germain primes | 17th | |
| Twin primes (1st member) | 12th | 17th |
| Roman numberals | CXLIX | CCXXXIX |
| Base 2 | 100101012 | 111011112 |
| Base 3 | 121123 | 222123 |
| Base 4 | 21114 | 32334 |
| Base 5 | 10445 | 14245 |
| Base 6 | 4056 | 10356 |
| Base 7 | 3027 | 4617 |
| Base 8 | 2258 | 3578 |
| Base 9 | 1759 | 2859 |
| Base 10 | 14910 | 23910 |
| Base 11 | 12611 | 1a811 |
| Base 12 | 10512 | 17b12 |
| Base 13 | b613 | 15513 |
| Base 14 | a914 | 13114 |
| Base 15 | 9e15 | 10e15 |
| Base 16 | 9516 | ef16 |