13899159 has 12 divisors (see below), whose sum is σ = 20117136. Its totient is φ = 9247392.

The previous prime is 13899157. The next prime is 13899187. The reversal of 13899159 is 95199831.

13899159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13899159 - 2¹ = 13899157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13899157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4302 + ... + 6804.

It is an arithmetic number, because the mean of its divisors is an integer number (1676428).

Almost surely, 2^13899159 is an apocalyptic number.

13899159 is a deficient number, since it is larger than the sum of its proper divisors (6217977).

13899159 is a wasteful number, since it uses less digits than its factorization.

13899159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126 (or 3123 counting only the distinct ones).

The product of its digits is 87480, while the sum is 45.

The square root of 13899159 is about 3728.1575878710. The cubic root of 13899159 is about 240.4341620402.

The spelling of 13899159 in words is "thirteen million, eight hundred ninety-nine thousand, one hundred fifty-nine".