15280789132 has 12 divisors (see below), whose sum is σ = 30561578320. Its totient is φ = 6548909616.

The previous prime is 15280789103. The next prime is 15280789163. The reversal of 15280789132 is 23198708251.

It is a happy number.

15280789132 is an admirable number.

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, 272871207 + ... + 272871262.

Almost surely, 2^15280789132 is an apocalyptic number.

It is an amenable number.

15280789132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15280789132 is a wasteful number, since it uses less digits than its factorization.

15280789132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545742480 (or 545742478 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 15280789132 in words is "fifteen billion, two hundred eighty million, seven hundred eighty-nine thousand, one hundred thirty-two".