13799159 has 4 divisors (see below), whose sum is σ = 15053640. Its totient is φ = 12544680.

The previous prime is 13799129. The next prime is 13799161. The reversal of 13799159 is 95199731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95199731 = 11 ⋅8654521.

It is a cyclic number.

It is not a de Polignac number, because 13799159 - 2¹² = 13795063 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 (13799129) 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, 627224 + ... + 627245.

It is an arithmetic number, because the mean of its divisors is an integer number (3763410).

Almost surely, 2^13799159 is an apocalyptic number.

13799159 is a deficient number, since it is larger than the sum of its proper divisors (1254481).

13799159 is a wasteful number, since it uses less digits than its factorization.

13799159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254480.

The product of its digits is 76545, while the sum is 44.

The square root of 13799159 is about 3714.7219276818. The cubic root of 13799159 is about 239.8561580197.

The spelling of 13799159 in words is "thirteen million, seven hundred ninety-nine thousand, one hundred fifty-nine".