113822915 has 8 divisors (see below), whose sum is σ = 140279280. Its totient is φ = 88597152.

The previous prime is 113822911. The next prime is 113822921. The reversal of 113822915 is 519228311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113822915 - 2² = 113822911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113822911) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 307445 + ... + 307814.

It is an arithmetic number, because the mean of its divisors is an integer number (17534910).

Almost surely, 2^113822915 is an apocalyptic number.

113822915 is a deficient number, since it is larger than the sum of its proper divisors (26456365).

113822915 is an equidigital number, since it uses as much as digits as its factorization.

113822915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615301.

The product of its digits is 4320, while the sum is 32.

The square root of 113822915 is about 10668.7822641574. The cubic root of 113822915 is about 484.6295609002.

The spelling of 113822915 in words is "one hundred thirteen million, eight hundred twenty-two thousand, nine hundred fifteen".