Compare 127 vs 157

Unique factors11
Total factors11
Prime factorization12711571
Prime factorization127157
Divisors count22
Divisors1, 1271, 157
Number of properties1311
Additive primes 21st
Chen primes25th30th
Class 1+ primes13th 
Cousin primes (1st member)12th 
Cuban primes 15th 
Double mersenne primes2nd 
Emirps 12th
Good primes13th 
Harmonic primes 13th
Isolated primes12th14th
Lucky primes10th 
Mersenne primes4th 
Pierpont primes of the 2nd kind13th 
Pythagorean primes 17th
Sexy primes (1st member) 22nd
Sexy primes (2nd member) 21st
Sexy prime triplets (2nd member) 12th
Solinas primes22nd 
Super primes11th12th
Roman numberalsCXXVIICLVII
Base 211111112100111012
Base 3112013122113
Base 41333421314
Base 51002511125
Base 633164216
Base 724173137
Base 817782358
Base 915191849
Base 101271015710
Base 111061113311
Base 12a71211112
Base 139a13c113
Base 149114b314
Base 158715a715
Base 167f169d16
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