239128795107 has 20 divisors (see below), whose sum is σ = 357280264176. Its totient is φ = 159391002960.

The previous prime is 239128795079. The next prime is 239128795111. The reversal of 239128795107 is 701597821932.

It is a happy number.

239128795107 is a `hidden beast` number, since 2 + 39 + 1 + 28 + 79 + 510 + 7 = 666.

It is not a de Polignac number, because 239128795107 - 2⁷ = 239128794979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239128795187) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 204882 + ... + 721272.

Almost surely, 2^239128795107 is an apocalyptic number.

239128795107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

239128795107 is a deficient number, since it is larger than the sum of its proper divisors (118151469069).

239128795107 is an equidigital number, since it uses as much as digits as its factorization.

239128795107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522120 (or 522111 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 239128795107 in words is "two hundred thirty-nine billion, one hundred twenty-eight million, seven hundred ninety-five thousand, one hundred seven".