115319499 has 8 divisors (see below), whose sum is σ = 153814080. Its totient is φ = 76852296.

The previous prime is 115319489. The next prime is 115319527. The reversal of 115319499 is 994913511.

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

It is not a de Polignac number, because 115319499 - 2⁷ = 115319371 is a prime.

It is a super-2 number, since 2×115319499² = 26597173699222002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115319499.

It is not an unprimeable number, because it can be changed into a prime (115319489) 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, 6972 + ... + 16710.

It is an arithmetic number, because the mean of its divisors is an integer number (19226760).

Almost surely, 2^115319499 is an apocalyptic number.

115319499 is a deficient number, since it is larger than the sum of its proper divisors (38494581).

115319499 is an equidigital number, since it uses as much as digits as its factorization.

115319499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13689.

The product of its digits is 43740, while the sum is 42.

The square root of 115319499 is about 10738.6916800884. The cubic root of 115319499 is about 486.7443461939.

The spelling of 115319499 in words is "one hundred fifteen million, three hundred nineteen thousand, four hundred ninety-nine".