113118157 has 2 divisors, whose sum is σ = 113118158. Its totient is φ = 113118156.

The previous prime is 113118149. The next prime is 113118169. The reversal of 113118157 is 751811311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96707556 + 16410601 = 9834^2 + 4051^2 .

It is a cyclic number.

It is not a de Polignac number, because 113118157 - 2³ = 113118149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113118197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56559078 + 56559079.

It is an arithmetic number, because the mean of its divisors is an integer number (56559079).

Almost surely, 2^113118157 is an apocalyptic number.

It is an amenable number.

113118157 is a deficient number, since it is larger than the sum of its proper divisors (1).

113118157 is an equidigital number, since it uses as much as digits as its factorization.

113118157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 28.

The square root of 113118157 is about 10635.7019984578. The cubic root of 113118157 is about 483.6272615140.

Adding to 113118157 its reverse (751811311), we get a palindrome (864929468).

The spelling of 113118157 in words is "one hundred thirteen million, one hundred eighteen thousand, one hundred fifty-seven".