23952079157 has 2 divisors, whose sum is σ = 23952079158. Its totient is φ = 23952079156.

The previous prime is 23952079153. The next prime is 23952079237. The reversal of 23952079157 is 75197025932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23926211761 + 25867396 = 154681^2 + 5086^2 .

It is a cyclic number.

It is not a de Polignac number, because 23952079157 - 2² = 23952079153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23952079153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11976039578 + 11976039579.

It is an arithmetic number, because the mean of its divisors is an integer number (11976039579).

Almost surely, 2^23952079157 is an apocalyptic number.

It is an amenable number.

23952079157 is a deficient number, since it is larger than the sum of its proper divisors (1).

23952079157 is an equidigital number, since it uses as much as digits as its factorization.

23952079157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 23952079157 in words is "twenty-three billion, nine hundred fifty-two million, seventy-nine thousand, one hundred fifty-seven".