113135666 has 32 divisors (see below), whose sum is σ = 207111168. Its totient is φ = 45294480.

The previous prime is 113135657. The next prime is 113135683. The reversal of 113135666 is 666531311.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9761 + ... + 17931.

It is an arithmetic number, because the mean of its divisors is an integer number (6472224).

Almost surely, 2^113135666 is an apocalyptic number.

113135666 is a deficient number, since it is larger than the sum of its proper divisors (93975502).

113135666 is a wasteful number, since it uses less digits than its factorization.

113135666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246.

The product of its digits is 9720, while the sum is 32.

The square root of 113135666 is about 10636.5250904607. The cubic root of 113135666 is about 483.6522129838.

Adding to 113135666 its reverse (666531311), we get a palindrome (779666977).

The spelling of 113135666 in words is "one hundred thirteen million, one hundred thirty-five thousand, six hundred sixty-six".