15113900 has 36 divisors (see below), whose sum is σ = 32966640. Its totient is φ = 6014400.

The previous prime is 15113897. The next prime is 15113929. The reversal of 15113900 is 931151.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 35690 + ... + 36110.

It is an arithmetic number, because the mean of its divisors is an integer number (915740).

Almost surely, 2^15113900 is an apocalyptic number.

15113900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15113900 is an abundant number, since it is smaller than the sum of its proper divisors (17852740).

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

15113900 is a wasteful number, since it uses less digits than its factorization.

15113900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 15113900 is about 3887.6599645545. The cubic root of 15113900 is about 247.2438597585.

The spelling of 15113900 in words is "fifteen million, one hundred thirteen thousand, nine hundred".