115849136 has 20 divisors (see below), whose sum is σ = 241724112. Its totient is φ = 53468736.

The previous prime is 115849127. The next prime is 115849189. The reversal of 115849136 is 631948511.

It is a self number, because there is not a number n which added to its sum of digits gives 115849136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278276 + ... + 278691.

Almost surely, 2^115849136 is an apocalyptic number.

115849136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115849136 is an abundant number, since it is smaller than the sum of its proper divisors (125874976).

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

115849136 is a wasteful number, since it uses less digits than its factorization.

115849136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556988 (or 556982 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 115849136 is about 10763.3236502486. The cubic root of 115849136 is about 487.4883780705.

The spelling of 115849136 in words is "one hundred fifteen million, eight hundred forty-nine thousand, one hundred thirty-six".