113135513 has 2 divisors, whose sum is σ = 113135514. Its totient is φ = 113135512.

The previous prime is 113135497. The next prime is 113135521. The reversal of 113135513 is 315531311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95804944 + 17330569 = 9788^2 + 4163^2 .

It is a cyclic number.

It is not a de Polignac number, because 113135513 - 2⁴ = 113135497 is a prime.

It is not a weakly prime, because it can be changed into another prime (113135573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56567756 + 56567757.

It is an arithmetic number, because the mean of its divisors is an integer number (56567757).

Almost surely, 2^113135513 is an apocalyptic number.

It is an amenable number.

113135513 is a deficient number, since it is larger than the sum of its proper divisors (1).

113135513 is an equidigital number, since it uses as much as digits as its factorization.

113135513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 675, while the sum is 23.

The square root of 113135513 is about 10636.5178982597. The cubic root of 113135513 is about 483.6519949600.

Adding to 113135513 its reverse (315531311), we get a palindrome (428666824).

The spelling of 113135513 in words is "one hundred thirteen million, one hundred thirty-five thousand, five hundred thirteen".