115162838 has 48 divisors (see below), whose sum is σ = 213626880. Its totient is φ = 46294416.

The previous prime is 115162787. The next prime is 115162841. The reversal of 115162838 is 838261511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115162798 and 115162807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236231 + ... + 236717.

It is an arithmetic number, because the mean of its divisors is an integer number (4450560).

Almost surely, 2^115162838 is an apocalyptic number.

115162838 is a deficient number, since it is larger than the sum of its proper divisors (98464042).

115162838 is a wasteful number, since it uses less digits than its factorization.

115162838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 642 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 115162838 is about 10731.3949699002. The cubic root of 115162838 is about 486.5238330025.

The spelling of 115162838 in words is "one hundred fifteen million, one hundred sixty-two thousand, eight hundred thirty-eight".