13213159 has 2 divisors, whose sum is σ = 13213160. Its totient is φ = 13213158.

The previous prime is 13213153. The next prime is 13213229. The reversal of 13213159 is 95131231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13213159 - 2⁵ = 13213127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13213153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606579 + 6606580.

It is an arithmetic number, because the mean of its divisors is an integer number (6606580).

Almost surely, 2^13213159 is an apocalyptic number.

13213159 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213159 is an equidigital number, since it uses as much as digits as its factorization.

13213159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 25.

The square root of 13213159 is about 3634.9909215843. The cubic root of 13213159 is about 236.4116570399.

The spelling of 13213159 in words is "thirteen million, two hundred thirteen thousand, one hundred fifty-nine".