239552136 has 48 divisors (see below), whose sum is σ = 649499760. Its totient is φ = 79763040.

The previous prime is 239552129. The next prime is 239552143. The reversal of 239552136 is 631255932.

239552136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (239552129) and next prime (239552143).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 239552136.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123091 + ... + 125021.

It is an arithmetic number, because the mean of its divisors is an integer number (13531245).

Almost surely, 2^239552136 is an apocalyptic number.

It is an amenable number.

239552136 is an abundant number, since it is smaller than the sum of its proper divisors (409947624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239552136 is a wasteful number, since it uses less digits than its factorization.

239552136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3659 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 239552136 is about 15477.4718865841. The cubic root of 239552136 is about 621.0597000491.

The spelling of 239552136 in words is "two hundred thirty-nine million, five hundred fifty-two thousand, one hundred thirty-six".