238179275167 has 2 divisors, whose sum is σ = 238179275168. Its totient is φ = 238179275166.

The previous prime is 238179275123. The next prime is 238179275189. The reversal of 238179275167 is 761572971832.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238179275167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238179275767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119089637583 + 119089637584.

It is an arithmetic number, because the mean of its divisors is an integer number (119089637584).

Almost surely, 2^238179275167 is an apocalyptic number.

238179275167 is a deficient number, since it is larger than the sum of its proper divisors (1).

238179275167 is an equidigital number, since it uses as much as digits as its factorization.

238179275167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 58.

The spelling of 238179275167 in words is "two hundred thirty-eight billion, one hundred seventy-nine million, two hundred seventy-five thousand, one hundred sixty-seven".