113831140858 has 4 divisors (see below), whose sum is σ = 170746711290. Its totient is φ = 56915570428.

The previous prime is 113831140853. The next prime is 113831140867. The reversal of 113831140858 is 858041138311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 58383607129 + 55447533729 = 241627^2 + 235473^2 .

It is not an unprimeable number, because it can be changed into a prime (113831140853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28457785213 + ... + 28457785216.

Almost surely, 2^113831140858 is an apocalyptic number.

113831140858 is a deficient number, since it is larger than the sum of its proper divisors (56915570432).

113831140858 is an equidigital number, since it uses as much as digits as its factorization.

113831140858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56915570431.

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 113831140858 in words is "one hundred thirteen billion, eight hundred thirty-one million, one hundred forty thousand, eight hundred fifty-eight".