238640713175 has 6 divisors (see below), whose sum is σ = 295914484368. Its totient is φ = 190912570520.

The previous prime is 238640713139. The next prime is 238640713193. The reversal of 238640713175 is 571317046832.

It is a happy number.

238640713175 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238640713175 - 2²⁸ = 238372277719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4772814239 + ... + 4772814288.

It is an arithmetic number, because the mean of its divisors is an integer number (49319080728).

Almost surely, 2^238640713175 is an apocalyptic number.

238640713175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238640713175 is a deficient number, since it is larger than the sum of its proper divisors (57273771193).

238640713175 is an equidigital number, since it uses as much as digits as its factorization.

238640713175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9545628537 (or 9545628532 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 238640713175 in words is "two hundred thirty-eight billion, six hundred forty million, seven hundred thirteen thousand, one hundred seventy-five".