133193339 has 2 divisors, whose sum is σ = 133193340. Its totient is φ = 133193338.

The previous prime is 133193327. The next prime is 133193341. The reversal of 133193339 is 933391331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133193339 - 2⁸ = 133193083 is a prime.

Together with 133193341, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 133193299 and 133193308.

It is not a weakly prime, because it can be changed into another prime (133193309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66596669 + 66596670.

It is an arithmetic number, because the mean of its divisors is an integer number (66596670).

Almost surely, 2^133193339 is an apocalyptic number.

133193339 is a deficient number, since it is larger than the sum of its proper divisors (1).

133193339 is an equidigital number, since it uses as much as digits as its factorization.

133193339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19683, while the sum is 35.

The square root of 133193339 is about 11540.9418593111. The cubic root of 133193339 is about 510.6940940188.

The spelling of 133193339 in words is "one hundred thirty-three million, one hundred ninety-three thousand, three hundred thirty-nine".