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152705150 = 25213234931
BaseRepresentation
bin10010001101000…
…01100001111110
3101122100020002022
421012201201332
5303043031100
623053000142
73532654343
oct1106414176
9348306068
10152705150
117921a704
1243183052
13258382a0
14163d07ca
15d615e85
hex91a187e

152705150 has 24 divisors (see below), whose sum is σ = 305881464. Its totient is φ = 56383200.

The previous prime is 152705117. The next prime is 152705159. The reversal of 152705150 is 51507251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152705159) 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 11 ways as a sum of consecutive naturals, for example, 116816 + ... + 118115.

It is an arithmetic number, because the mean of its divisors is an integer number (12745061).

Almost surely, 2152705150 is an apocalyptic number.

152705150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152705150 is an abundant number, since it is smaller than the sum of its proper divisors (153176314).

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

152705150 is a wasteful number, since it uses less digits than its factorization.

152705150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234956 (or 234951 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 152705150 is about 12357.3925243152. The cubic root of 152705150 is about 534.5043302667.

The spelling of 152705150 in words is "one hundred fifty-two million, seven hundred five thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 234931 469862 1174655 2349310 3054103 5873275 6108206 11746550 15270515 30541030 76352575 152705150