239395135 has 16 divisors (see below), whose sum is σ = 335016000. Its totient is φ = 164155488.

The previous prime is 239395129. The next prime is 239395141. The reversal of 239395135 is 531593932.

It is an interprime number because it is at equal distance from previous prime (239395129) and next prime (239395141).

It is not a de Polignac number, because 239395135 - 2¹⁵ = 239362367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68080 + ... + 71509.

It is an arithmetic number, because the mean of its divisors is an integer number (20938500).

Almost surely, 2^239395135 is an apocalyptic number.

239395135 is a deficient number, since it is larger than the sum of its proper divisors (95620865).

239395135 is an equidigital number, since it uses as much as digits as its factorization.

239395135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139615 (or 139601 counting only the distinct ones).

The product of its digits is 109350, while the sum is 40.

The square root of 239395135 is about 15472.3991352343. The cubic root of 239395135 is about 620.9239908249.

The spelling of 239395135 in words is "two hundred thirty-nine million, three hundred ninety-five thousand, one hundred thirty-five".