13047159 has 4 divisors (see below), whose sum is σ = 17396216. Its totient is φ = 8698104.

The previous prime is 13047157. The next prime is 13047163. The reversal of 13047159 is 95174031.

13047159 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13047159 - 2¹ = 13047157 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 (13047157) 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, 2174524 + ... + 2174529.

It is an arithmetic number, because the mean of its divisors is an integer number (4349054).

Almost surely, 2^13047159 is an apocalyptic number.

13047159 is a deficient number, since it is larger than the sum of its proper divisors (4349057).

13047159 is an equidigital number, since it uses as much as digits as its factorization.

13047159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349056.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 13047159 is about 3612.0851318871. The cubic root of 13047159 is about 235.4174502528.

The spelling of 13047159 in words is "thirteen million, forty-seven thousand, one hundred fifty-nine".