13932159 has 4 divisors (see below), whose sum is σ = 18576216. Its totient is φ = 9288104.

The previous prime is 13932157. The next prime is 13932161. The reversal of 13932159 is 95123931.

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

It is an interprime number because it is at equal distance from previous prime (13932157) and next prime (13932161).

It is a cyclic number.

It is not a de Polignac number, because 13932159 - 2¹ = 13932157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13932157) 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, 2322024 + ... + 2322029.

It is an arithmetic number, because the mean of its divisors is an integer number (4644054).

Almost surely, 2^13932159 is an apocalyptic number.

13932159 is a deficient number, since it is larger than the sum of its proper divisors (4644057).

13932159 is an equidigital number, since it uses as much as digits as its factorization.

13932159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644056.

The product of its digits is 7290, while the sum is 33.

The square root of 13932159 is about 3732.5807425962. The cubic root of 13932159 is about 240.6242947975.

The spelling of 13932159 in words is "thirteen million, nine hundred thirty-two thousand, one hundred fifty-nine".