239128309059 has 16 divisors (see below), whose sum is σ = 322894387200. Its totient is φ = 157390811136.

The previous prime is 239128309001. The next prime is 239128309073. The reversal of 239128309059 is 950903821932.

It is not a de Polignac number, because 239128309059 - 2¹⁵ = 239128276291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239128301059) 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, 6169462 + ... + 6208100.

It is an arithmetic number, because the mean of its divisors is an integer number (20180899200).

Almost surely, 2^239128309059 is an apocalyptic number.

239128309059 is a deficient number, since it is larger than the sum of its proper divisors (83766078141).

239128309059 is a wasteful number, since it uses less digits than its factorization.

239128309059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64834.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 239128309059 in words is "two hundred thirty-nine billion, one hundred twenty-eight million, three hundred nine thousand, fifty-nine".