133338319 has 2 divisors, whose sum is σ = 133338320. Its totient is φ = 133338318.

The previous prime is 133338299. The next prime is 133338367. The reversal of 133338319 is 913833331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133338319 - 2⁹ = 133337807 is a prime.

It is a super-2 number, since 2×133338319² = 35558214627491522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133338379) 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, 66669159 + 66669160.

It is an arithmetic number, because the mean of its divisors is an integer number (66669160).

Almost surely, 2^133338319 is an apocalyptic number.

133338319 is a deficient number, since it is larger than the sum of its proper divisors (1).

133338319 is an equidigital number, since it uses as much as digits as its factorization.

133338319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 34.

The square root of 133338319 is about 11547.2212674738. The cubic root of 133338319 is about 510.8793224553.

The spelling of 133338319 in words is "one hundred thirty-three million, three hundred thirty-eight thousand, three hundred nineteen".