115299492 has 48 divisors (see below), whose sum is σ = 335419392. Its totient is φ = 29947680.

The previous prime is 115299487. The next prime is 115299493. The reversal of 115299492 is 294992511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (115299493) 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, 61468 + ... + 63315.

It is an arithmetic number, because the mean of its divisors is an integer number (6987904).

Almost surely, 2^115299492 is an apocalyptic number.

115299492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115299492 is an abundant number, since it is smaller than the sum of its proper divisors (220119900).

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

115299492 is a wasteful number, since it uses less digits than its factorization.

115299492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124808 (or 124806 counting only the distinct ones).

The product of its digits is 58320, while the sum is 42.

The square root of 115299492 is about 10737.7601016227. The cubic root of 115299492 is about 486.7161958307.

The spelling of 115299492 in words is "one hundred fifteen million, two hundred ninety-nine thousand, four hundred ninety-two".