133354297 has 2 divisors, whose sum is σ = 133354298. Its totient is φ = 133354296.

The previous prime is 133354289. The next prime is 133354349. The reversal of 133354297 is 792453331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75533481 + 57820816 = 8691^2 + 7604^2 .

It is a cyclic number.

It is not a de Polignac number, because 133354297 - 2³ = 133354289 is a prime.

It is not a weakly prime, because it can be changed into another prime (133354097) 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, 66677148 + 66677149.

It is an arithmetic number, because the mean of its divisors is an integer number (66677149).

Almost surely, 2^133354297 is an apocalyptic number.

It is an amenable number.

133354297 is a deficient number, since it is larger than the sum of its proper divisors (1).

133354297 is an equidigital number, since it uses as much as digits as its factorization.

133354297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 133354297 is about 11547.9131015089. The cubic root of 133354297 is about 510.8997279518.

The spelling of 133354297 in words is "one hundred thirty-three million, three hundred fifty-four thousand, two hundred ninety-seven".