15252136 has 16 divisors (see below), whose sum is σ = 30103200. Its totient is φ = 7224624.

The previous prime is 15252131. The next prime is 15252157. The reversal of 15252136 is 63125251.

15252136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15252136.

It is not an unprimeable number, because it can be changed into a prime (15252131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50020 + ... + 50323.

It is an arithmetic number, because the mean of its divisors is an integer number (1881450).

Almost surely, 2^15252136 is an apocalyptic number.

It is an amenable number.

15252136 is a deficient number, since it is larger than the sum of its proper divisors (14851064).

15252136 is a wasteful number, since it uses less digits than its factorization.

15252136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100368 (or 100364 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 15252136 is about 3905.3983151530. The cubic root of 15252136 is about 247.9953606486.

Adding to 15252136 its reverse (63125251), we get a palindrome (78377387).

The spelling of 15252136 in words is "fifteen million, two hundred fifty-two thousand, one hundred thirty-six".