133226333 has 2 divisors, whose sum is σ = 133226334. Its totient is φ = 133226332.

The previous prime is 133226323. The next prime is 133226339. The reversal of 133226333 is 333622331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110397049 + 22829284 = 10507^2 + 4778^2 .

It is a cyclic number.

It is not a de Polignac number, because 133226333 - 2⁸ = 133226077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133226339) 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, 66613166 + 66613167.

It is an arithmetic number, because the mean of its divisors is an integer number (66613167).

Almost surely, 2^133226333 is an apocalyptic number.

It is an amenable number.

133226333 is a deficient number, since it is larger than the sum of its proper divisors (1).

133226333 is an equidigital number, since it uses as much as digits as its factorization.

133226333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 26.

The square root of 133226333 is about 11542.3712035266. The cubic root of 133226333 is about 510.7362594152.

Adding to 133226333 its reverse (333622331), we get a palindrome (466848664).

The spelling of 133226333 in words is "one hundred thirty-three million, two hundred twenty-six thousand, three hundred thirty-three".