15157064 has 32 divisors (see below), whose sum is σ = 32409720. Its totient is φ = 6583296.

The previous prime is 15157061. The next prime is 15157073. The reversal of 15157064 is 46075151.

15157064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11276164 + 3880900 = 3358^2 + 1970^2 .

It is not an unprimeable number, because it can be changed into a prime (15157061) 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, 2519 + ... + 6054.

Almost surely, 2^15157064 is an apocalyptic number.

It is an amenable number.

15157064 is an abundant number, since it is smaller than the sum of its proper divisors (17252656).

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

15157064 is a wasteful number, since it uses less digits than its factorization.

15157064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609 (or 8605 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 15157064 is about 3893.2074180552. The cubic root of 15157064 is about 247.4790051232.

The spelling of 15157064 in words is "fifteen million, one hundred fifty-seven thousand, sixty-four".