13345165 has 8 divisors (see below), whose sum is σ = 16061688. Its totient is φ = 10644480.

The previous prime is 13345109. The next prime is 13345169. The reversal of 13345165 is 56154331.

13345165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 248004 + 13097161 = 498^2 + 3619^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-13345165 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 (13345169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016 + ... + 5545.

It is an arithmetic number, because the mean of its divisors is an integer number (2007711).

Almost surely, 2^13345165 is an apocalyptic number.

It is an amenable number.

13345165 is a deficient number, since it is larger than the sum of its proper divisors (2716523).

13345165 is an equidigital number, since it uses as much as digits as its factorization.

13345165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919.

The product of its digits is 5400, while the sum is 28.

The square root of 13345165 is about 3653.1034751291. The cubic root of 13345165 is about 237.1963395227.

Adding to 13345165 its reverse (56154331), we get a palindrome (69499496).

The spelling of 13345165 in words is "thirteen million, three hundred forty-five thousand, one hundred sixty-five".