133492907 has 2 divisors, whose sum is σ = 133492908. Its totient is φ = 133492906.

The previous prime is 133492903. The next prime is 133492927. The reversal of 133492907 is 709294331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133492907 - 2² = 133492903 is a prime.

It is not a weakly prime, because it can be changed into another prime (133492901) 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, 66746453 + 66746454.

It is an arithmetic number, because the mean of its divisors is an integer number (66746454).

Almost surely, 2^133492907 is an apocalyptic number.

133492907 is a deficient number, since it is larger than the sum of its proper divisors (1).

133492907 is an equidigital number, since it uses as much as digits as its factorization.

133492907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 133492907 is about 11553.9130600849. The cubic root of 133492907 is about 511.0766783549.

The spelling of 133492907 in words is "one hundred thirty-three million, four hundred ninety-two thousand, nine hundred seven".