15056142 has 32 divisors (see below), whose sum is σ = 31617024. Its totient is φ = 4773600.

The previous prime is 15056089. The next prime is 15056161. The reversal of 15056142 is 24165051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10683 + ... + 12009.

It is an arithmetic number, because the mean of its divisors is an integer number (988032).

Almost surely, 2^15056142 is an apocalyptic number.

15056142 is an abundant number, since it is smaller than the sum of its proper divisors (16560882).

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

15056142 is a wasteful number, since it uses less digits than its factorization.

15056142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 15056142 is about 3880.2244780425. The cubic root of 15056142 is about 246.9285089803.

The spelling of 15056142 in words is "fifteen million, fifty-six thousand, one hundred forty-two".