113015165 has 8 divisors (see below), whose sum is σ = 135934008. Its totient is φ = 90201600.

The previous prime is 113015143. The next prime is 113015171. The reversal of 113015165 is 561510311.

It can be written as a sum of positive squares in 4 ways, for example, as 9504889 + 103510276 = 3083^2 + 10174^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113015165 - 2⁶ = 113015101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113015165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23936 + ... + 28265.

It is an arithmetic number, because the mean of its divisors is an integer number (16991751).

Almost surely, 2^113015165 is an apocalyptic number.

It is an amenable number.

113015165 is a deficient number, since it is larger than the sum of its proper divisors (22918843).

113015165 is an equidigital number, since it uses as much as digits as its factorization.

113015165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52639.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 113015165 is about 10630.8590904028. The cubic root of 113015165 is about 483.4804390384.

Adding to 113015165 its reverse (561510311), we get a palindrome (674525476).

The spelling of 113015165 in words is "one hundred thirteen million, fifteen thousand, one hundred sixty-five".