113515133 has 2 divisors, whose sum is σ = 113515134. Its totient is φ = 113515132.

The previous prime is 113515117. The next prime is 113515147. The reversal of 113515133 is 331515311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100540729 + 12974404 = 10027^2 + 3602^2 .

It is an emirp because it is prime and its reverse (331515311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113515133 - 2⁴ = 113515117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113515099 and 113515108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113515153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56757566 + 56757567.

It is an arithmetic number, because the mean of its divisors is an integer number (56757567).

Almost surely, 2^113515133 is an apocalyptic number.

It is an amenable number.

113515133 is a deficient number, since it is larger than the sum of its proper divisors (1).

113515133 is an equidigital number, since it uses as much as digits as its factorization.

113515133 is an evil number, because the sum of its binary digits is even.

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

The square root of 113515133 is about 10654.3480795401. The cubic root of 113515133 is about 484.1923469377.

The spelling of 113515133 in words is "one hundred thirteen million, five hundred fifteen thousand, one hundred thirty-three".