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157150760 = 23513302213
BaseRepresentation
bin10010101110111…
…10111000101000
3101221201002022112
421113132320220
5310212311020
623332141452
73615521324
oct1127367050
9357632275
10157150760
1180786768
1244767888
1326733920
1416c2a984
15dbe32c5
hex95dee28

157150760 has 32 divisors (see below), whose sum is σ = 380789640. Its totient is φ = 58024704.

The previous prime is 157150757. The next prime is 157150801. The reversal of 157150760 is 67051751.

It can be written as a sum of positive squares in 4 ways, for example, as 124500964 + 32649796 = 11158^2 + 5714^2 .

It is a super-2 number, since 2×1571507602 = 49392722737155200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150587 + ... + 151626.

Almost surely, 2157150760 is an apocalyptic number.

157150760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157150760 is an abundant number, since it is smaller than the sum of its proper divisors (223638880).

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

157150760 is a wasteful number, since it uses less digits than its factorization.

157150760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302237 (or 302233 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 157150760 is about 12535.9786215516. The cubic root of 157150760 is about 539.6416918870.

Subtracting from 157150760 its reverse (67051751), we obtain a palindrome (90099009).

The spelling of 157150760 in words is "one hundred fifty-seven million, one hundred fifty thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 302213 604426 1208852 1511065 2417704 3022130 3928769 6044260 7857538 12088520 15715076 19643845 31430152 39287690 78575380 157150760