23075277157 has 2 divisors, whose sum is σ = 23075277158. Its totient is φ = 23075277156.

The previous prime is 23075277109. The next prime is 23075277161. The reversal of 23075277157 is 75177257032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22863254436 + 212022721 = 151206^2 + 14561^2 .

It is a cyclic number.

It is not a de Polignac number, because 23075277157 - 2²⁷ = 22941059429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23075277167) by changing a digit.

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 as a sum of consecutive naturals, namely, 11537638578 + 11537638579.

It is an arithmetic number, because the mean of its divisors is an integer number (11537638579).

Almost surely, 2^23075277157 is an apocalyptic number.

It is an amenable number.

23075277157 is a deficient number, since it is larger than the sum of its proper divisors (1).

23075277157 is an equidigital number, since it uses as much as digits as its factorization.

23075277157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720300, while the sum is 46.

The spelling of 23075277157 in words is "twenty-three billion, seventy-five million, two hundred seventy-seven thousand, one hundred fifty-seven".