15140139024 has 40 divisors (see below), whose sum is σ = 39119853312. Its totient is φ = 5045703040.

The previous prime is 15140139019. The next prime is 15140139043. The reversal of 15140139024 is 42093104151.

It is a junction number, because it is equal to n+sod(n) for n = 15140138982 and 15140139000.

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, 233782 + ... + 291434.

Almost surely, 2^15140139024 is an apocalyptic number.

It is an amenable number.

15140139024 is an abundant number, since it is smaller than the sum of its proper divisors (23979714288).

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

15140139024 is a wasteful number, since it uses less digits than its factorization.

15140139024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63135 (or 63129 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 15140139024 in words is "fifteen billion, one hundred forty million, one hundred thirty-nine thousand, twenty-four".