15213020132 has 12 divisors (see below), whose sum is σ = 26814317040. Its totient is φ = 7551786696.

The previous prime is 15213020089. The next prime is 15213020171. The reversal of 15213020132 is 23102031251.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13680218 + ... + 13681329.

It is an arithmetic number, because the mean of its divisors is an integer number (2234526420).

Almost surely, 2^15213020132 is an apocalyptic number.

It is an amenable number.

15213020132 is a deficient number, since it is larger than the sum of its proper divisors (11601296908).

15213020132 is a wasteful number, since it uses less digits than its factorization.

15213020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27361690 (or 27361688 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 15213020132 its reverse (23102031251), we get a palindrome (38315051383).

The spelling of 15213020132 in words is "fifteen billion, two hundred thirteen million, twenty thousand, one hundred thirty-two".