113253157 has 2 divisors, whose sum is σ = 113253158. Its totient is φ = 113253156.

The previous prime is 113253131. The next prime is 113253163. The reversal of 113253157 is 751352311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98128836 + 15124321 = 9906^2 + 3889^2 .

It is a cyclic number.

It is not a de Polignac number, because 113253157 - 2¹⁵ = 113220389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113253197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56626578 + 56626579.

It is an arithmetic number, because the mean of its divisors is an integer number (56626579).

Almost surely, 2^113253157 is an apocalyptic number.

It is an amenable number.

113253157 is a deficient number, since it is larger than the sum of its proper divisors (1).

113253157 is an equidigital number, since it uses as much as digits as its factorization.

113253157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 28.

The square root of 113253157 is about 10642.0466546619. The cubic root of 113253157 is about 483.8195787808.

It can be divided in two parts, 1132 and 53157, that added together give a square (54289 = 233²).

The spelling of 113253157 in words is "one hundred thirteen million, two hundred fifty-three thousand, one hundred fifty-seven".