115000510000 has 50 divisors (see below), whose sum is σ = 278427758972. Its totient is φ = 46000200000.

The previous prime is 115000509991. The next prime is 115000510013. The reversal of 115000510000 is 15000511.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5740026 + ... + 5760025.

Almost surely, 2^115000510000 is an apocalyptic number.

115000510000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115000510000 is an abundant number, since it is smaller than the sum of its proper divisors (163427248972).

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

115000510000 is an equidigital number, since it uses as much as digits as its factorization.

115000510000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500079 (or 11500058 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 115000510000 its reverse (15000511), we get a palindrome (115015510511).

The spelling of 115000510000 in words is "one hundred fifteen billion, five hundred ten thousand".