115223499 has 8 divisors (see below), whose sum is σ = 170701520. Its totient is φ = 76815648.

The previous prime is 115223483. The next prime is 115223503. The reversal of 115223499 is 994322511.

115223499 is a `hidden beast` number, since 11 + 522 + 34 + 99 = 666.

It is not a de Polignac number, because 115223499 - 2⁴ = 115223483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115223299) by changing a digit.

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, 2133742 + ... + 2133795.

It is an arithmetic number, because the mean of its divisors is an integer number (21337690).

Almost surely, 2^115223499 is an apocalyptic number.

115223499 is a deficient number, since it is larger than the sum of its proper divisors (55478021).

115223499 is an equidigital number, since it uses as much as digits as its factorization.

115223499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267546 (or 4267540 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 115223499 is about 10734.2209312087. The cubic root of 115223499 is about 486.6092420411.

The spelling of 115223499 in words is "one hundred fifteen million, two hundred twenty-three thousand, four hundred ninety-nine".