113732139 has 8 divisors (see below), whose sum is σ = 151856640. Its totient is φ = 75714536.

The previous prime is 113732137. The next prime is 113732153. The reversal of 113732139 is 931237311.

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

It is a cyclic number.

It is not a de Polignac number, because 113732139 - 2¹ = 113732137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113732137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24207 + ... + 28520.

It is an arithmetic number, because the mean of its divisors is an integer number (18982080).

Almost surely, 2^113732139 is an apocalyptic number.

113732139 is a deficient number, since it is larger than the sum of its proper divisors (38124501).

113732139 is an equidigital number, since it uses as much as digits as its factorization.

113732139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53449.

The product of its digits is 3402, while the sum is 30.

The square root of 113732139 is about 10664.5271343834. The cubic root of 113732139 is about 484.5006927860.

The spelling of 113732139 in words is "one hundred thirteen million, seven hundred thirty-two thousand, one hundred thirty-nine".