113513006165 has 16 divisors (see below), whose sum is σ = 146705788656. Its totient is φ = 83818099200.

The previous prime is 113513006161. The next prime is 113513006171. The reversal of 113513006165 is 561600315311.

It can be written as a sum of positive squares in 8 ways, for example, as 5388440836 + 108124565329 = 73406^2 + 328823^2 .

It is not a de Polignac number, because 113513006165 - 2² = 113513006161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113513006161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807305 + ... + 937425.

It is an arithmetic number, because the mean of its divisors is an integer number (9169111791).

Almost surely, 2^113513006165 is an apocalyptic number.

It is an amenable number.

113513006165 is a deficient number, since it is larger than the sum of its proper divisors (33192782491).

113513006165 is a wasteful number, since it uses less digits than its factorization.

113513006165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143560.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 113513006165 in words is "one hundred thirteen billion, five hundred thirteen million, six thousand, one hundred sixty-five".