133226113 has 2 divisors, whose sum is σ = 133226114. Its totient is φ = 133226112.

The previous prime is 133226101. The next prime is 133226117. The reversal of 133226113 is 311622331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129777664 + 3448449 = 11392^2 + 1857^2 .

It is a cyclic number.

It is not a de Polignac number, because 133226113 - 2⁹ = 133225601 is a prime.

It is not a weakly prime, because it can be changed into another prime (133226117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66613056 + 66613057.

It is an arithmetic number, because the mean of its divisors is an integer number (66613057).

Almost surely, 2^133226113 is an apocalyptic number.

It is an amenable number.

133226113 is a deficient number, since it is larger than the sum of its proper divisors (1).

133226113 is an equidigital number, since it uses as much as digits as its factorization.

133226113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 133226113 is about 11542.3616734185. The cubic root of 133226113 is about 510.7359782845.

Adding to 133226113 its reverse (311622331), we get a palindrome (444848444).

The spelling of 133226113 in words is "one hundred thirty-three million, two hundred twenty-six thousand, one hundred thirteen".