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157125156 = 22376917027
BaseRepresentation
bin10010101110110…
…00101000100100
3101221122210012020
421113120220210
5310211001111
623331423140
73615353556
oct1127305044
9357583166
10157125156
1180769501
1244754ab0
1326725086
1416c214d6
15dbda906
hex95d8a24

157125156 has 24 divisors (see below), whose sum is σ = 367123680. Its totient is φ = 52303872.

The previous prime is 157125149. The next prime is 157125179. The reversal of 157125156 is 651521751.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715 + ... + 17741.

It is an arithmetic number, because the mean of its divisors is an integer number (15296820).

Almost surely, 2157125156 is an apocalyptic number.

It is an amenable number.

157125156 is an abundant number, since it is smaller than the sum of its proper divisors (209998524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157125156 is a wasteful number, since it uses less digits than its factorization.

157125156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17803 (or 17801 counting only the distinct ones).

The product of its digits is 10500, while the sum is 33.

The square root of 157125156 is about 12534.9573593212. The cubic root of 157125156 is about 539.6123830112.

The spelling of 157125156 in words is "one hundred fifty-seven million, one hundred twenty-five thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 769 1538 2307 3076 4614 9228 17027 34054 51081 68108 102162 204324 13093763 26187526 39281289 52375052 78562578 157125156