115339 has 4 divisors (see below), whose sum is σ = 131824. Its totient is φ = 98856.

The previous prime is 115337. The next prime is 115343. The reversal of 115339 is 933511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933511 = 67 ⋅13933.

It is a cyclic number.

It is not a de Polignac number, because 115339 - 2¹ = 115337 is a prime.

115339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (115331) 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, 8232 + ... + 8245.

It is an arithmetic number, because the mean of its divisors is an integer number (32956).

2¹¹⁵³³⁹ is an apocalyptic number.

115339 is a deficient number, since it is larger than the sum of its proper divisors (16485).

115339 is an equidigital number, since it uses as much as digits as its factorization.

115339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16484.

The product of its digits is 405, while the sum is 22.

The square root of 115339 is about 339.6159595779. The cubic root of 115339 is about 48.6771781469.

It can be divided in two parts, 115 and 339, that added together give a palindrome (454).

The spelling of 115339 in words is "one hundred fifteen thousand, three hundred thirty-nine".