15310130642 has 32 divisors (see below), whose sum is σ = 24778220544. Its totient is φ = 7074144000.

The previous prime is 15310130629. The next prime is 15310130651. The reversal of 15310130642 is 24603101351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871142 + ... + 888542.

It is an arithmetic number, because the mean of its divisors is an integer number (774319392).

Almost surely, 2^15310130642 is an apocalyptic number.

15310130642 is a deficient number, since it is larger than the sum of its proper divisors (9468089902).

15310130642 is a wasteful number, since it uses less digits than its factorization.

15310130642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18074.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 15310130642 its reverse (24603101351), we get a palindrome (39913231993).

The spelling of 15310130642 in words is "fifteen billion, three hundred ten million, one hundred thirty thousand, six hundred forty-two".