113291559 has 6 divisors (see below), whose sum is σ = 163643376. Its totient is φ = 75527700.

The previous prime is 113291527. The next prime is 113291561. The reversal of 113291559 is 955192311.

113291559 is a `hidden beast` number, since 1 + 13 + 2 + 91 + 559 = 666.

It is not a de Polignac number, because 113291559 - 2⁵ = 113291527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113292559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6293967 + ... + 6293984.

It is an arithmetic number, because the mean of its divisors is an integer number (27273896).

Almost surely, 2^113291559 is an apocalyptic number.

113291559 is a deficient number, since it is larger than the sum of its proper divisors (50351817).

113291559 is a wasteful number, since it uses less digits than its factorization.

113291559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587957 (or 12587954 counting only the distinct ones).

The product of its digits is 12150, while the sum is 36.

The square root of 113291559 is about 10643.8507599459. The cubic root of 113291559 is about 483.8742572856.

The spelling of 113291559 in words is "one hundred thirteen million, two hundred ninety-one thousand, five hundred fifty-nine".