13070165 has 8 divisors (see below), whose sum is σ = 15941688. Its totient is φ = 10284480.

The previous prime is 13070149. The next prime is 13070173. The reversal of 13070165 is 56107031.

It can be written as a sum of positive squares in 4 ways, for example, as 2007889 + 11062276 = 1417^2 + 3326^2 .

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

It is not a de Polignac number, because 13070165 - 2⁴ = 13070149 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 13070165.

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, 21122 + ... + 21731.

It is an arithmetic number, because the mean of its divisors is an integer number (1992711).

Almost surely, 2^13070165 is an apocalyptic number.

It is an amenable number.

13070165 is a deficient number, since it is larger than the sum of its proper divisors (2871523).

13070165 is an equidigital number, since it uses as much as digits as its factorization.

13070165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42919.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 13070165 is about 3615.2683164601. The cubic root of 13070165 is about 235.5557391996. Note that the first 3 decimals are identical.

Adding to 13070165 its reverse (56107031), we get a palindrome (69177196).

The spelling of 13070165 in words is "thirteen million, seventy thousand, one hundred sixty-five".