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156133060 = 22547166099
BaseRepresentation
bin10010100111001…
…10011011000100
3101212210101021221
421103212123010
5304432224220
623254250124
73604052266
oct1123463304
9355711257
10156133060
1180151096
1244356944
1326468635
1416a43b36
15da919aa
hex94e66c4

156133060 has 24 divisors (see below), whose sum is σ = 334857600. Its totient is φ = 61124064.

The previous prime is 156132931. The next prime is 156133063. The reversal of 156133060 is 60331651.

It is not an unprimeable number, because it can be changed into a prime (156133063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82110 + ... + 83989.

It is an arithmetic number, because the mean of its divisors is an integer number (13952400).

Almost surely, 2156133060 is an apocalyptic number.

156133060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156133060 is an abundant number, since it is smaller than the sum of its proper divisors (178724540).

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

156133060 is a wasteful number, since it uses less digits than its factorization.

156133060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166155 (or 166153 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 156133060 is about 12495.3215244747. The cubic root of 156133060 is about 538.4742711903.

The spelling of 156133060 in words is "one hundred fifty-six million, one hundred thirty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 166099 332198 664396 830495 1660990 3321980 7806653 15613306 31226612 39033265 78066530 156133060