13136165 has 12 divisors (see below), whose sum is σ = 18337356. Its totient is φ = 9007488.

The previous prime is 13136153. The next prime is 13136177. The reversal of 13136165 is 56163131.

It is an interprime number because it is at equal distance from previous prime (13136153) and next prime (13136177).

It can be written as a sum of positive squares in 2 ways, for example, as 9746884 + 3389281 = 3122^2 + 1841^2 .

It is not a de Polignac number, because 13136165 - 2¹⁰ = 13135141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26564 + ... + 27053.

It is an arithmetic number, because the mean of its divisors is an integer number (1528113).

Almost surely, 2^13136165 is an apocalyptic number.

It is an amenable number.

13136165 is a deficient number, since it is larger than the sum of its proper divisors (5201191).

13136165 is an equidigital number, since it uses as much as digits as its factorization.

13136165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53636 (or 53629 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 13136165 is about 3624.3847753791. The cubic root of 13136165 is about 235.9515664756.

Adding to 13136165 its reverse (56163131), we get a palindrome (69299296).

The spelling of 13136165 in words is "thirteen million, one hundred thirty-six thousand, one hundred sixty-five".