113500133 has 2 divisors, whose sum is σ = 113500134. Its totient is φ = 113500132.

The previous prime is 113500081. The next prime is 113500139. The reversal of 113500133 is 331005311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109035364 + 4464769 = 10442^2 + 2113^2 .

It is a cyclic number.

It is not a de Polignac number, because 113500133 - 2¹⁴ = 113483749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113500139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56750066 + 56750067.

It is an arithmetic number, because the mean of its divisors is an integer number (56750067).

Almost surely, 2^113500133 is an apocalyptic number.

It is an amenable number.

113500133 is a deficient number, since it is larger than the sum of its proper divisors (1).

113500133 is an equidigital number, since it uses as much as digits as its factorization.

113500133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 113500133 is about 10653.6441183287. The cubic root of 113500133 is about 484.1710187825.

Adding to 113500133 its reverse (331005311), we get a palindrome (444505444).

The spelling of 113500133 in words is "one hundred thirteen million, five hundred thousand, one hundred thirty-three".