133043204171 has 2 divisors, whose sum is σ = 133043204172. Its totient is φ = 133043204170.

The previous prime is 133043204149. The next prime is 133043204209. The reversal of 133043204171 is 171402340331.

It is a weak prime.

It is an emirp because it is prime and its reverse (171402340331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133043204171 - 2¹⁰ = 133043203147 is a prime.

It is not a weakly prime, because it can be changed into another prime (133043204111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66521602085 + 66521602086.

It is an arithmetic number, because the mean of its divisors is an integer number (66521602086).

Almost surely, 2^133043204171 is an apocalyptic number.

133043204171 is a deficient number, since it is larger than the sum of its proper divisors (1).

133043204171 is an equidigital number, since it uses as much as digits as its factorization.

133043204171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 133043204171 in words is "one hundred thirty-three billion, forty-three million, two hundred four thousand, one hundred seventy-one".