14113808165 has 4 divisors (see below), whose sum is σ = 16936569804. Its totient is φ = 11291046528.

The previous prime is 14113808161. The next prime is 14113808167. The reversal of 14113808165 is 56180831141.

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 6387046561 + 7726761604 = 79919^2 + 87902^2 .

It is a cyclic number.

It is not a de Polignac number, because 14113808165 - 2² = 14113808161 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 (14113808161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411380812 + ... + 1411380821.

It is an arithmetic number, because the mean of its divisors is an integer number (4234142451).

Almost surely, 2^14113808165 is an apocalyptic number.

It is an amenable number.

14113808165 is a deficient number, since it is larger than the sum of its proper divisors (2822761639).

14113808165 is an equidigital number, since it uses as much as digits as its factorization.

14113808165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822761638.

The product of its (nonzero) digits is 23040, while the sum is 38.

The spelling of 14113808165 in words is "fourteen billion, one hundred thirteen million, eight hundred eight thousand, one hundred sixty-five".