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152125188 = 22312677099
BaseRepresentation
bin10010001000100…
…11111100000100
3101121020202112020
421010103330010
5302421001223
623032323140
73525020445
oct1104237404
9347222466
10152125188
11789639a6
1242b434b0
1325694307
14162bd2cc
15d54e1e3
hex9113f04

152125188 has 12 divisors (see below), whose sum is σ = 354958800. Its totient is φ = 50708392.

The previous prime is 152125177. The next prime is 152125189. The reversal of 152125188 is 881521251.

152125188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (152125189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6338538 + ... + 6338561.

It is an arithmetic number, because the mean of its divisors is an integer number (29579900).

Almost surely, 2152125188 is an apocalyptic number.

It is an amenable number.

152125188 is an abundant number, since it is smaller than the sum of its proper divisors (202833612).

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

152125188 is a wasteful number, since it uses less digits than its factorization.

152125188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12677106 (or 12677104 counting only the distinct ones).

The product of its digits is 6400, while the sum is 33.

The square root of 152125188 is about 12333.9040048153. The cubic root of 152125188 is about 533.8268035157.

The spelling of 152125188 in words is "one hundred fifty-two million, one hundred twenty-five thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 12677099 25354198 38031297 50708396 76062594 152125188