15379 has 8 divisors (see below), whose sum is σ = 19040. Its totient is φ = 12168.

The previous prime is 15377. The next prime is 15383. The reversal of 15379 is 97351.

15379 = T₄₂ + T₄₃ + ... + T₅₄.

15379 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15379 - 2¹ = 15377 is a prime.

15379 is a lucky number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (15373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177 + ... + 1189.

It is an arithmetic number, because the mean of its divisors is an integer number (2380).

15379 is a Friedman number, since it can be written as 7*(9+5-1)^3, using all its digits and the basic arithmetic operations.

2¹⁵³⁷⁹ is an apocalyptic number.

15379 is a deficient number, since it is larger than the sum of its proper divisors (3661).

15379 is an frugal number, since it uses more digits than its factorization.

15379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 20 counting only the distinct ones).

The product of its digits is 945, while the sum is 25.

The square root of 15379 is about 124.0120961842. The cubic root of 15379 is about 24.8681053760.

It can be divided in two parts, 153 and 79, that added together give a palindrome (232).

The spelling of 15379 in words is "fifteen thousand, three hundred seventy-nine".