112169908157 has 2 divisors, whose sum is σ = 112169908158. Its totient is φ = 112169908156.

The previous prime is 112169908139. The next prime is 112169908187. The reversal of 112169908157 is 751809961211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86401311481 + 25768596676 = 293941^2 + 160526^2 .

It is a cyclic number.

It is not a de Polignac number, because 112169908157 - 2⁶ = 112169908093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112169908117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56084954078 + 56084954079.

It is an arithmetic number, because the mean of its divisors is an integer number (56084954079).

Almost surely, 2^112169908157 is an apocalyptic number.

It is an amenable number.

112169908157 is a deficient number, since it is larger than the sum of its proper divisors (1).

112169908157 is an equidigital number, since it uses as much as digits as its factorization.

112169908157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 50.

The spelling of 112169908157 in words is "one hundred twelve billion, one hundred sixty-nine million, nine hundred eight thousand, one hundred fifty-seven".