239115 has 16 divisors (see below), whose sum is σ = 403200. Its totient is φ = 120672.

The previous prime is 239087. The next prime is 239119. The reversal of 239115 is 511932.

239115 = T₂₂₆ + T₂₂₇ + ... + T₂₃₄.

239115 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 239115 - 2⁸ = 238859 is a prime.

239115 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 239091 and 239100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135 + ... + 704.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2²³⁹¹¹⁵ is an apocalyptic number.

239115 is a deficient number, since it is larger than the sum of its proper divisors (164085).

239115 is a wasteful number, since it uses less digits than its factorization.

239115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866.

The product of its digits is 270, while the sum is 21.

The square root of 239115 is about 488.9938649922. The cubic root of 239115 is about 62.0681699025.

The spelling of 239115 in words is "two hundred thirty-nine thousand, one hundred fifteen".