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152139608 = 23127914869
BaseRepresentation
bin10010001000101…
…11011101011000
3101121021111022022
421010113131120
5302421431413
623032514012
73525110465
oct1104273530
9347244268
10152139608
1178973815
1242b4b908
132569aa4a
14162c466c
15d553608
hex9117758

152139608 has 16 divisors (see below), whose sum is σ = 285504000. Its totient is φ = 76005216.

The previous prime is 152139577. The next prime is 152139619. The reversal of 152139608 is 806931251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2798 + ... + 17666.

It is an arithmetic number, because the mean of its divisors is an integer number (17844000).

Almost surely, 2152139608 is an apocalyptic number.

It is an amenable number.

152139608 is a deficient number, since it is larger than the sum of its proper divisors (133364392).

152139608 is a wasteful number, since it uses less digits than its factorization.

152139608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16154 (or 16150 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 152139608 is about 12334.4885585094. The cubic root of 152139608 is about 533.8436701928.

The spelling of 152139608 in words is "one hundred fifty-two million, one hundred thirty-nine thousand, six hundred eight".

Divisors: 1 2 4 8 1279 2558 5116 10232 14869 29738 59476 118952 19017451 38034902 76069804 152139608