113776165 has 4 divisors (see below), whose sum is σ = 136531404. Its totient is φ = 91020928.

The previous prime is 113776153. The next prime is 113776207. The reversal of 113776165 is 561677311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 67617729 + 46158436 = 8223^2 + 6794^2 .

It is a cyclic number.

It is not a de Polignac number, because 113776165 - 2¹¹ = 113774117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11377612 + ... + 11377621.

It is an arithmetic number, because the mean of its divisors is an integer number (34132851).

Almost surely, 2^113776165 is an apocalyptic number.

It is an amenable number.

113776165 is a deficient number, since it is larger than the sum of its proper divisors (22755239).

113776165 is an equidigital number, since it uses as much as digits as its factorization.

113776165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22755238.

The product of its digits is 26460, while the sum is 37.

The square root of 113776165 is about 10666.5910674404. The cubic root of 113776165 is about 484.5632018707.

The spelling of 113776165 in words is "one hundred thirteen million, seven hundred seventy-six thousand, one hundred sixty-five".