115399210 has 32 divisors (see below), whose sum is σ = 211159872. Its totient is φ = 45402240.

The previous prime is 115399201. The next prime is 115399223. The reversal of 115399210 is 12993511.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 179149 + ... + 179791.

It is an arithmetic number, because the mean of its divisors is an integer number (6598746).

Almost surely, 2^115399210 is an apocalyptic number.

115399210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115399210 is a deficient number, since it is larger than the sum of its proper divisors (95760662).

115399210 is a wasteful number, since it uses less digits than its factorization.

115399210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 115399210 is about 10742.4024314862. The cubic root of 115399210 is about 486.8564693036.

The spelling of 115399210 in words is "one hundred fifteen million, three hundred ninety-nine thousand, two hundred ten".