15232520132 has 48 divisors (see below), whose sum is σ = 29472170112. Its totient is φ = 6851919360.

The previous prime is 15232520117. The next prime is 15232520141. The reversal of 15232520132 is 23102523251.

It is a happy number.

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, 3443282 + ... + 3447702.

It is an arithmetic number, because the mean of its divisors is an integer number (614003544).

Almost surely, 2^15232520132 is an apocalyptic number.

It is an amenable number.

15232520132 is a deficient number, since it is larger than the sum of its proper divisors (14239649980).

15232520132 is a wasteful number, since it uses less digits than its factorization.

15232520132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668 (or 6666 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 15232520132 in words is "fifteen billion, two hundred thirty-two million, five hundred twenty thousand, one hundred thirty-two".