15339 has 4 divisors (see below), whose sum is σ = 20456. Its totient is φ = 10224.

The previous prime is 15331. The next prime is 15349. The reversal of 15339 is 93351.

15339 is nontrivially palindromic in base 8.

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

It is not a de Polignac number, because 15339 - 2³ = 15331 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (5114).

2¹⁵³³⁹ is an apocalyptic number.

15339 is a deficient number, since it is larger than the sum of its proper divisors (5117).

15339 is an equidigital number, since it uses as much as digits as its factorization.

15339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116.

The product of its digits is 405, while the sum is 21.

The square root of 15339 is about 123.8507165906. The cubic root of 15339 is about 24.8465264292.

The spelling of 15339 in words is "fifteen thousand, three hundred thirty-nine".