15047959128 has 16 divisors (see below), whose sum is σ = 37619897880. Its totient is φ = 5015986368.

The previous prime is 15047959123. The next prime is 15047959151. The reversal of 15047959128 is 82195974051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15047959123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313499125 + ... + 313499172.

Almost surely, 2^15047959128 is an apocalyptic number.

It is an amenable number.

15047959128 is an abundant number, since it is smaller than the sum of its proper divisors (22571938752).

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

15047959128 is a wasteful number, since it uses less digits than its factorization.

15047959128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626998306 (or 626998302 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 51.

The spelling of 15047959128 in words is "fifteen billion, forty-seven million, nine hundred fifty-nine thousand, one hundred twenty-eight".