115316530 has 16 divisors (see below), whose sum is σ = 237222720. Its totient is φ = 39537072.

The previous prime is 115316527. The next prime is 115316563. The reversal of 115316530 is 35613511.

It is a junction number, because it is equal to n+sod(n) for n = 115316495 and 115316504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823620 + ... + 823759.

It is an arithmetic number, because the mean of its divisors is an integer number (14826420).

Almost surely, 2^115316530 is an apocalyptic number.

115316530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115316530 is an abundant number, since it is smaller than the sum of its proper divisors (121906190).

115316530 is a wasteful number, since it uses less digits than its factorization.

115316530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647393.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 115316530 is about 10738.5534407573. The cubic root of 115316530 is about 486.7401689404.

The spelling of 115316530 in words is "one hundred fifteen million, three hundred sixteen thousand, five hundred thirty".