113132579 has 4 divisors (see below), whose sum is σ = 129294384. Its totient is φ = 96970776.

The previous prime is 113132573. The next prime is 113132597. The reversal of 113132579 is 975231311.

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

It is a de Polignac number, because none of the positive numbers 2^k-113132579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113132573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8080892 + ... + 8080905.

It is an arithmetic number, because the mean of its divisors is an integer number (32323596).

Almost surely, 2^113132579 is an apocalyptic number.

113132579 is a deficient number, since it is larger than the sum of its proper divisors (16161805).

113132579 is an equidigital number, since it uses as much as digits as its factorization.

113132579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16161804.

The product of its digits is 5670, while the sum is 32.

The square root of 113132579 is about 10636.3799762889. The cubic root of 113132579 is about 483.6478139939.

The spelling of 113132579 in words is "one hundred thirteen million, one hundred thirty-two thousand, five hundred seventy-nine".