13135165 has 16 divisors (see below), whose sum is σ = 16482816. Its totient is φ = 10036800.

The previous prime is 13135163. The next prime is 13135181. The reversal of 13135165 is 56153131.

It is not a de Polignac number, because 13135165 - 2¹ = 13135163 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 (13135163) by changing a digit.

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, 12355 + ... + 13375.

It is an arithmetic number, because the mean of its divisors is an integer number (1030176).

Almost surely, 2^13135165 is an apocalyptic number.

It is an amenable number.

13135165 is a deficient number, since it is larger than the sum of its proper divisors (3347651).

13135165 is a wasteful number, since it uses less digits than its factorization.

13135165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its digits is 1350, while the sum is 25.

The square root of 13135165 is about 3624.2468183058. The cubic root of 13135165 is about 235.9455789962.

Adding to 13135165 its reverse (56153131), we get a palindrome (69288296).

The spelling of 13135165 in words is "thirteen million, one hundred thirty-five thousand, one hundred sixty-five".