113516556157 has 2 divisors, whose sum is σ = 113516556158. Its totient is φ = 113516556156.

The previous prime is 113516556113. The next prime is 113516556169. The reversal of 113516556157 is 751655615311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83485745721 + 30030810436 = 288939^2 + 173294^2 .

It is a cyclic number.

It is not a de Polignac number, because 113516556157 - 2¹⁹ = 113516031869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113516556107) 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, 56758278078 + 56758278079.

It is an arithmetic number, because the mean of its divisors is an integer number (56758278079).

Almost surely, 2^113516556157 is an apocalyptic number.

It is an amenable number.

113516556157 is a deficient number, since it is larger than the sum of its proper divisors (1).

113516556157 is an equidigital number, since it uses as much as digits as its factorization.

113516556157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472500, while the sum is 46.

The spelling of 113516556157 in words is "one hundred thirteen billion, five hundred sixteen million, five hundred fifty-six thousand, one hundred fifty-seven".