115051510500 has 48 divisors (see below), whose sum is σ = 335030002944. Its totient is φ = 30680402400.

The previous prime is 115051510493. The next prime is 115051510507. The reversal of 115051510500 is 5015150511.

It is an interprime number because it is at equal distance from previous prime (115051510493) and next prime (115051510507).

It is a super-2 number, since 2×115051510500² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115051510507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38349004 + ... + 38352003.

It is an arithmetic number, because the mean of its divisors is an integer number (6979791728).

Almost surely, 2^115051510500 is an apocalyptic number.

115051510500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115051510500 is an abundant number, since it is smaller than the sum of its proper divisors (219978492444).

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

115051510500 is a wasteful number, since it uses less digits than its factorization.

115051510500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76701029 (or 76701017 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 115051510500 in words is "one hundred fifteen billion, fifty-one million, five hundred ten thousand, five hundred".