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151393164 = 22313970469
BaseRepresentation
bin10010000011000…
…01001110001100
3101112212120101020
421001201032030
5302224040124
623004514140
73515551326
oct1101411614
9345776336
10151393164
1178503a1a
124284b950
1325499070
141616c616
15d457379
hex906138c

151393164 has 24 divisors (see below), whose sum is σ = 380424240. Its totient is φ = 46582464.

The previous prime is 151393127. The next prime is 151393169. The reversal of 151393164 is 461393151.

It is not an unprimeable number, because it can be changed into a prime (151393169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485079 + ... + 485390.

It is an arithmetic number, because the mean of its divisors is an integer number (15851010).

Almost surely, 2151393164 is an apocalyptic number.

It is an amenable number.

151393164 is an abundant number, since it is smaller than the sum of its proper divisors (229031076).

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

151393164 is a wasteful number, since it uses less digits than its factorization.

151393164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970489 (or 970487 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 151393164 is about 12304.1929438708. The cubic root of 151393164 is about 532.9691710230.

The spelling of 151393164 in words is "one hundred fifty-one million, three hundred ninety-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 970469 1940938 2911407 3881876 5822814 11645628 12616097 25232194 37848291 50464388 75696582 151393164