15135252201 has 24 divisors (see below), whose sum is σ = 23152712544. Its totient is φ = 9494709120.

The previous prime is 15135252179. The next prime is 15135252203. The reversal of 15135252201 is 10225253151.

15135252201 is a `hidden beast` number, since 1 + 5 + 135 + 2 + 522 + 0 + 1 = 666.

15135252201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15135252201 - 2⁶ = 15135252137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15135252203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1367050 + ... + 1378076.

It is an arithmetic number, because the mean of its divisors is an integer number (964696356).

Almost surely, 2^15135252201 is an apocalyptic number.

It is an amenable number.

15135252201 is a deficient number, since it is larger than the sum of its proper divisors (8017460343).

15135252201 is a wasteful number, since it uses less digits than its factorization.

15135252201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20021 (or 20018 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 15135252201 in words is "fifteen billion, one hundred thirty-five million, two hundred fifty-two thousand, two hundred one".