15331052 has 12 divisors (see below), whose sum is σ = 29268456. Its totient is φ = 6968640.

The previous prime is 15331039. The next prime is 15331073. The reversal of 15331052 is 25013351.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174173 + ... + 174260.

It is an arithmetic number, because the mean of its divisors is an integer number (2439038).

Almost surely, 2^15331052 is an apocalyptic number.

It is an amenable number.

15331052 is a deficient number, since it is larger than the sum of its proper divisors (13937404).

15331052 is a wasteful number, since it uses less digits than its factorization.

15331052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348448 (or 348446 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 15331052 is about 3915.4887306695. The cubic root of 15331052 is about 248.4223422605.

The spelling of 15331052 in words is "fifteen million, three hundred thirty-one thousand, fifty-two".