133492193 has 2 divisors, whose sum is σ = 133492194. Its totient is φ = 133492192.

The previous prime is 133492181. The next prime is 133492199. The reversal of 133492193 is 391294331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122389969 + 11102224 = 11063^2 + 3332^2 .

It is a cyclic number.

It is not a de Polignac number, because 133492193 - 2⁸ = 133491937 is a prime.

It is not a weakly prime, because it can be changed into another prime (133492199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66746096 + 66746097.

It is an arithmetic number, because the mean of its divisors is an integer number (66746097).

Almost surely, 2^133492193 is an apocalyptic number.

It is an amenable number.

133492193 is a deficient number, since it is larger than the sum of its proper divisors (1).

133492193 is an equidigital number, since it uses as much as digits as its factorization.

133492193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 133492193 is about 11553.8821614209. The cubic root of 133492193 is about 511.0757671720.

The spelling of 133492193 in words is "one hundred thirty-three million, four hundred ninety-two thousand, one hundred ninety-three".