113147688 has 16 divisors (see below), whose sum is σ = 282869280. Its totient is φ = 37715888.

The previous prime is 113147681. The next prime is 113147689. The reversal of 113147688 is 886741311.

It is not an unprimeable number, because it can be changed into a prime (113147681) by changing a digit.

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, 2357220 + ... + 2357267.

It is an arithmetic number, because the mean of its divisors is an integer number (17679330).

Almost surely, 2^113147688 is an apocalyptic number.

It is an amenable number.

113147688 is an abundant number, since it is smaller than the sum of its proper divisors (169721592).

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

113147688 is a wasteful number, since it uses less digits than its factorization.

113147688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714496 (or 4714492 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 113147688 is about 10637.0902036224. The cubic root of 113147688 is about 483.6693436294.

Adding to 113147688 its reverse (886741311), we get a palindrome (999888999).

The spelling of 113147688 in words is "one hundred thirteen million, one hundred forty-seven thousand, six hundred eighty-eight".