Compare 149 vs 152
| Property | 149 | 152 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 4 |
| Prime factorization | 1491 | 23 × 191 |
| Prime factorization | 149 | 2 × 2 × 2 × 19 |
| Divisors count | 2 | 8 |
| Divisors | 1, 149 | 1, 2, 4, 8, 19, 38, 76, 152 |
| Number of properties | 8 | 0 |
| Chen primes | 29th | |
| Emirps | 11th | |
| Good primes | 14th | |
| Harmonic primes | 12th | |
| Long primes | 13th | |
| Primes | 35th | |
| Pythagorean primes | 16th | |
| Twin primes (1st member) | 12th | |
| Roman numberals | CXLIX | CLII |
| Base 2 | 100101012 | 100110002 |
| Base 3 | 121123 | 121223 |
| Base 4 | 21114 | 21204 |
| Base 5 | 10445 | 11025 |
| Base 6 | 4056 | 4126 |
| Base 7 | 3027 | 3057 |
| Base 8 | 2258 | 2308 |
| Base 9 | 1759 | 1789 |
| Base 10 | 14910 | 15210 |
| Base 11 | 12611 | 12911 |
| Base 12 | 10512 | 10812 |
| Base 13 | b613 | b913 |
| Base 14 | a914 | ac14 |
| Base 15 | 9e15 | a215 |
| Base 16 | 9516 | 9816 |