15056157 has 8 divisors (see below), whose sum is σ = 20093184. Its totient is φ = 10028288.

The previous prime is 15056089. The next prime is 15056161. The reversal of 15056157 is 75165051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15056157 - 2⁷ = 15056029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15056557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093 + ... + 6845.

It is an arithmetic number, because the mean of its divisors is an integer number (2511648).

Almost surely, 2^15056157 is an apocalyptic number.

It is an amenable number.

15056157 is a deficient number, since it is larger than the sum of its proper divisors (5037027).

15056157 is a wasteful number, since it uses less digits than its factorization.

15056157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 15056157 is about 3880.2264109199. The cubic root of 15056157 is about 246.9285909829.

The spelling of 15056157 in words is "fifteen million, fifty-six thousand, one hundred fifty-seven".