15390130136 has 32 divisors (see below), whose sum is σ = 29198070000. Its totient is φ = 7604505216.

The previous prime is 15390130127. The next prime is 15390130153. The reversal of 15390130136 is 63103109351.

It is a super-2 number, since 2×15390130136² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202055 + ... + 267593.

Almost surely, 2^15390130136 is an apocalyptic number.

It is an amenable number.

15390130136 is a deficient number, since it is larger than the sum of its proper divisors (13807939864).

15390130136 is a wasteful number, since it uses less digits than its factorization.

15390130136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65891 (or 65887 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 32.

Adding to 15390130136 its reverse (63103109351), we get a palindrome (78493239487).

The spelling of 15390130136 in words is "fifteen billion, three hundred ninety million, one hundred thirty thousand, one hundred thirty-six".