113882139 has 16 divisors (see below), whose sum is σ = 192816640. Its totient is φ = 65075400.

The previous prime is 113882137. The next prime is 113882141. The reversal of 113882139 is 931288311.

It is an interprime number because it is at equal distance from previous prime (113882137) and next prime (113882141).

It is not a de Polignac number, because 113882139 - 2¹ = 113882137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113882137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301087 + ... + 301464.

It is an arithmetic number, because the mean of its divisors is an integer number (12051040).

Almost surely, 2^113882139 is an apocalyptic number.

113882139 is a deficient number, since it is larger than the sum of its proper divisors (78934501).

113882139 is an equidigital number, since it uses as much as digits as its factorization.

113882139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602567 (or 602561 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 113882139 is about 10671.5574777068. The cubic root of 113882139 is about 484.7135999960.

The spelling of 113882139 in words is "one hundred thirteen million, eight hundred eighty-two thousand, one hundred thirty-nine".