239539000229 has 4 divisors (see below), whose sum is σ = 239544917376. Its totient is φ = 239533083084.

The previous prime is 239539000223. The next prime is 239539000247. The reversal of 239539000229 is 922000935932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 239539000229 - 2²⁸ = 239270564773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 239539000229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239539000223) 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, 2897429 + ... + 2978954.

It is an arithmetic number, because the mean of its divisors is an integer number (59886229344).

Almost surely, 2^239539000229 is an apocalyptic number.

It is an amenable number.

239539000229 is a deficient number, since it is larger than the sum of its proper divisors (5917147).

239539000229 is an equidigital number, since it uses as much as digits as its factorization.

239539000229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917146.

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 239539000229 in words is "two hundred thirty-nine billion, five hundred thirty-nine million, two hundred twenty-nine", and thus it is an aban number.