113170133 has 2 divisors, whose sum is σ = 113170134. Its totient is φ = 113170132.

The previous prime is 113170129. The next prime is 113170147. The reversal of 113170133 is 331071311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108534724 + 4635409 = 10418^2 + 2153^2 .

It is a cyclic number.

It is not a de Polignac number, because 113170133 - 2² = 113170129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113170163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56585066 + 56585067.

It is an arithmetic number, because the mean of its divisors is an integer number (56585067).

Almost surely, 2^113170133 is an apocalyptic number.

It is an amenable number.

113170133 is a deficient number, since it is larger than the sum of its proper divisors (1).

113170133 is an equidigital number, since it uses as much as digits as its factorization.

113170133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 113170133 is about 10638.1451860745. The cubic root of 113170133 is about 483.7013231918.

The spelling of 113170133 in words is "one hundred thirteen million, one hundred seventy thousand, one hundred thirty-three".