133135204055209 has 2 divisors, whose sum is σ = 133135204055210. Its totient is φ = 133135204055208.

The previous prime is 133135204055167. The next prime is 133135204055339. The reversal of 133135204055209 is 902550402531331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68803126405225 + 64332077649984 = 8294765^2 + 8020728^2 .

It is a cyclic number.

It is not a de Polignac number, because 133135204055209 - 2³⁹ = 132585448241321 is a prime.

It is not a weakly prime, because it can be changed into another prime (133135204755209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66567602027604 + 66567602027605.

It is an arithmetic number, because the mean of its divisors is an integer number (66567602027605).

Almost surely, 2^{133135204055209} is an apocalyptic number.

It is an amenable number.

133135204055209 is a deficient number, since it is larger than the sum of its proper divisors (1).

133135204055209 is an equidigital number, since it uses as much as digits as its factorization.

133135204055209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 133135204055209 in words is "one hundred thirty-three trillion, one hundred thirty-five billion, two hundred four million, fifty-five thousand, two hundred nine".