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152125155 = 33572132961
BaseRepresentation
bin10010001000100…
…11111011100011
3101121020202111000
421010103323203
5302421001110
623032323043
73525020400
oct1104237343
9347222430
10152125155
1178963976
1242b43483
13256942b0
14162bd2a7
15d54e1c0
hex9113ee3

152125155 has 192 divisors, whose sum is σ = 356227200. Its totient is φ = 60963840.

The previous prime is 152125123. The next prime is 152125177. The reversal of 152125155 is 551521251.

152125155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152125155 - 25 = 152125123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2493825 + ... + 2493885.

It is an arithmetic number, because the mean of its divisors is an integer number (1855350).

Almost surely, 2152125155 is an apocalyptic number.

152125155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152125155 is an abundant number, since it is smaller than the sum of its proper divisors (204102045).

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

152125155 is a wasteful number, since it uses less digits than its factorization.

152125155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 118 counting only the distinct ones).

The product of its digits is 2500, while the sum is 27.

The square root of 152125155 is about 12333.9026670393. The cubic root of 152125155 is about 533.8267649153.

The spelling of 152125155 in words is "one hundred fifty-two million, one hundred twenty-five thousand, one hundred fifty-five".