115157996 has 12 divisors (see below), whose sum is σ = 204830640. Its totient is φ = 56634960.

The previous prime is 115157989. The next prime is 115158007. The reversal of 115157996 is 699751511.

It is a super-2 number, since 2×115157996² = 26522728085472032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 235736 + ... + 236223.

It is an arithmetic number, because the mean of its divisors is an integer number (17069220).

Almost surely, 2^115157996 is an apocalyptic number.

It is an amenable number.

115157996 is a deficient number, since it is larger than the sum of its proper divisors (89672644).

115157996 is a wasteful number, since it uses less digits than its factorization.

115157996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472024 (or 472022 counting only the distinct ones).

The product of its digits is 85050, while the sum is 44.

The square root of 115157996 is about 10731.1693677809. The cubic root of 115157996 is about 486.5170143057.

The spelling of 115157996 in words is "one hundred fifteen million, one hundred fifty-seven thousand, nine hundred ninety-six".