133357207 has 2 divisors, whose sum is σ = 133357208. Its totient is φ = 133357206.

The previous prime is 133357199. The next prime is 133357229. The reversal of 133357207 is 702753331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133357207 - 2³ = 133357199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133357267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66678603 + 66678604.

It is an arithmetic number, because the mean of its divisors is an integer number (66678604).

Almost surely, 2^133357207 is an apocalyptic number.

133357207 is a deficient number, since it is larger than the sum of its proper divisors (1).

133357207 is an equidigital number, since it uses as much as digits as its factorization.

133357207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 133357207 is about 11548.0390976131. The cubic root of 133357207 is about 510.9034441360.

The spelling of 133357207 in words is "one hundred thirty-three million, three hundred fifty-seven thousand, two hundred seven".