15117152 has 12 divisors (see below), whose sum is σ = 29761956. Its totient is φ = 7558560.

The previous prime is 15117133. The next prime is 15117169. The reversal of 15117152 is 25171151.

15117152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15117152² = 457056569182208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236174 + ... + 236237.

It is an arithmetic number, because the mean of its divisors is an integer number (2480163).

Almost surely, 2^15117152 is an apocalyptic number.

It is an amenable number.

15117152 is a deficient number, since it is larger than the sum of its proper divisors (14644804).

15117152 is an equidigital number, since it uses as much as digits as its factorization.

15117152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472421 (or 472413 counting only the distinct ones).

The product of its digits is 350, while the sum is 23.

The square root of 15117152 is about 3888.0781885142. The cubic root of 15117152 is about 247.2615913251.

The spelling of 15117152 in words is "fifteen million, one hundred seventeen thousand, one hundred fifty-two".