15080000872 has 8 divisors (see below), whose sum is σ = 28275001650. Its totient is φ = 7540000432.

The previous prime is 15080000857. The next prime is 15080000879. The reversal of 15080000872 is 27800008051.

It can be written as a sum of positive squares in only one way, i.e., 10663866756 + 4416134116 = 103266^2 + 66454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (15080000879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 942500047 + ... + 942500062.

Almost surely, 2^15080000872 is an apocalyptic number.

It is an amenable number.

15080000872 is a deficient number, since it is larger than the sum of its proper divisors (13195000778).

15080000872 is a wasteful number, since it uses less digits than its factorization.

15080000872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885000115 (or 1885000111 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 15080000872 in words is "fifteen billion, eighty million, eight hundred seventy-two", and thus it is an aban number.