115162642 has 24 divisors (see below), whose sum is σ = 202809420. Its totient is φ = 48898080.

The previous prime is 115162637. The next prime is 115162651. The reversal of 115162642 is 246261511.

It can be written as a sum of positive squares in 2 ways, for example, as 115154361 + 8281 = 10731^2 + 91^2 .

It is a super-2 number, since 2×115162642² = 26524868224840328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115162642.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5292 + ... + 16072.

Almost surely, 2^115162642 is an apocalyptic number.

115162642 is a deficient number, since it is larger than the sum of its proper divisors (87646778).

115162642 is a wasteful number, since it uses less digits than its factorization.

115162642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906 (or 10899 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 115162642 is about 10731.3858378124. The cubic root of 115162642 is about 486.5235569912.

The spelling of 115162642 in words is "one hundred fifteen million, one hundred sixty-two thousand, six hundred forty-two".