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153150931 = 6112172063
BaseRepresentation
bin10010010000011…
…10010111010011
3101200011212120201
421020032113103
5303201312211
623110320031
73536522113
oct1110162723
9350155521
10153150931
11794a461a
1243359017
132596316b
14164a9043
15d6a30c1
hex920e5d3

153150931 has 8 divisors (see below), whose sum is σ = 155865024. Its totient is φ = 150443520.

The previous prime is 153150929. The next prime is 153150947. The reversal of 153150931 is 139051351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153150931 - 21 = 153150929 is a prime.

It is a super-2 number, since 2×1531509312 = 46910415332333522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153150931.

It is not an unprimeable number, because it can be changed into a prime (153150911) 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, 73206 + ... + 75268.

It is an arithmetic number, because the mean of its divisors is an integer number (19483128).

Almost surely, 2153150931 is an apocalyptic number.

153150931 is a deficient number, since it is larger than the sum of its proper divisors (2714093).

153150931 is a wasteful number, since it uses less digits than its factorization.

153150931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 153150931 is about 12375.4163970349. The cubic root of 153150931 is about 535.0239381376.

The spelling of 153150931 in words is "one hundred fifty-three million, one hundred fifty thousand, nine hundred thirty-one".

Divisors: 1 61 1217 2063 74237 125843 2510671 153150931