115130724 has 12 divisors (see below), whose sum is σ = 268638384. Its totient is φ = 38376904.

The previous prime is 115130713. The next prime is 115130731. The reversal of 115130724 is 427031511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 115130694 and 115130703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4797102 + ... + 4797125.

It is an arithmetic number, because the mean of its divisors is an integer number (22386532).

Almost surely, 2^115130724 is an apocalyptic number.

It is an amenable number.

115130724 is an abundant number, since it is smaller than the sum of its proper divisors (153507660).

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

115130724 is a wasteful number, since it uses less digits than its factorization.

115130724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594234 (or 9594232 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 115130724 is about 10729.8986015712. The cubic root of 115130724 is about 486.4786052213.

The spelling of 115130724 in words is "one hundred fifteen million, one hundred thirty thousand, seven hundred twenty-four".