239540230 has 8 divisors (see below), whose sum is σ = 431172432. Its totient is φ = 95816088.

The previous prime is 239540221. The next prime is 239540233. The reversal of 239540230 is 32045932.

239540230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239540233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11977002 + ... + 11977021.

It is an arithmetic number, because the mean of its divisors is an integer number (53896554).

Almost surely, 2^239540230 is an apocalyptic number.

239540230 is a deficient number, since it is larger than the sum of its proper divisors (191632202).

239540230 is a wasteful number, since it uses less digits than its factorization.

239540230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23954030.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 239540230 is about 15477.0872582667. The cubic root of 239540230 is about 621.0494107659.

The spelling of 239540230 in words is "two hundred thirty-nine million, five hundred forty thousand, two hundred thirty".