113951799 has 64 divisors (see below), whose sum is σ = 195350400. Its totient is φ = 65415168.

The previous prime is 113951777. The next prime is 113951801. The reversal of 113951799 is 997159311.

It is a happy number.

113951799 is a `hidden beast` number, since 11 + 39 + 517 + 99 = 666.

It is not a de Polignac number, because 113951799 - 2⁹ = 113951287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113951399) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1008367 + ... + 1008479.

It is an arithmetic number, because the mean of its divisors is an integer number (3052350).

Almost surely, 2^113951799 is an apocalyptic number.

113951799 is a deficient number, since it is larger than the sum of its proper divisors (81398601).

113951799 is a wasteful number, since it uses less digits than its factorization.

113951799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 146 counting only the distinct ones).

The product of its digits is 76545, while the sum is 45.

The square root of 113951799 is about 10674.8207947487. The cubic root of 113951799 is about 484.8124105366.

The spelling of 113951799 in words is "one hundred thirteen million, nine hundred fifty-one thousand, seven hundred ninety-nine".