133164307 has 2 divisors, whose sum is σ = 133164308. Its totient is φ = 133164306.

The previous prime is 133164277. The next prime is 133164371. The reversal of 133164307 is 703461331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133164307 - 2¹¹ = 133162259 is a prime.

It is not a weakly prime, because it can be changed into another prime (133164377) 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, 66582153 + 66582154.

It is an arithmetic number, because the mean of its divisors is an integer number (66582154).

Almost surely, 2^133164307 is an apocalyptic number.

133164307 is a deficient number, since it is larger than the sum of its proper divisors (1).

133164307 is an equidigital number, since it uses as much as digits as its factorization.

133164307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 133164307 is about 11539.6840078054. The cubic root of 133164307 is about 510.6569861864.

The spelling of 133164307 in words is "one hundred thirty-three million, one hundred sixty-four thousand, three hundred seven".