115157650 has 12 divisors (see below), whose sum is σ = 214193322. Its totient is φ = 46063040.

The previous prime is 115157641. The next prime is 115157663. The reversal of 115157650 is 56751511.

It can be written as a sum of positive squares in 3 ways, for example, as 68740681 + 46416969 = 8291^2 + 6813^2 .

It is a super-2 number, since 2×115157650² = 26522568707045000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1151527 + ... + 1151626.

Almost surely, 2^115157650 is an apocalyptic number.

115157650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115157650 is a deficient number, since it is larger than the sum of its proper divisors (99035672).

115157650 is a wasteful number, since it uses less digits than its factorization.

115157650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303165 (or 2303160 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 31.

The square root of 115157650 is about 10731.1532465062. The cubic root of 115157650 is about 486.5165270475.

The spelling of 115157650 in words is "one hundred fifteen million, one hundred fifty-seven thousand, six hundred fifty".