113132577 has 4 divisors (see below), whose sum is σ = 150843440. Its totient is φ = 75421716.

The previous prime is 113132573. The next prime is 113132597. The reversal of 113132577 is 775231311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113132577 - 2² = 113132573 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18855427 + ... + 18855432.

It is an arithmetic number, because the mean of its divisors is an integer number (37710860).

Almost surely, 2^113132577 is an apocalyptic number.

It is an amenable number.

113132577 is a deficient number, since it is larger than the sum of its proper divisors (37710863).

113132577 is an equidigital number, since it uses as much as digits as its factorization.

113132577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37710862.

The product of its digits is 4410, while the sum is 30.

The square root of 113132577 is about 10636.3798822720. The cubic root of 113132577 is about 483.6478111439.

Adding to 113132577 its reverse (775231311), we get a palindrome (888363888).

The spelling of 113132577 in words is "one hundred thirteen million, one hundred thirty-two thousand, five hundred seventy-seven".