133531353364163 has 2 divisors, whose sum is σ = 133531353364164. Its totient is φ = 133531353364162.

The previous prime is 133531353364147. The next prime is 133531353364177. The reversal of 133531353364163 is 361463353135331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133531353364163 - 2⁴ = 133531353364147 is a prime.

It is not a weakly prime, because it can be changed into another prime (133531353364103) 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, 66765676682081 + 66765676682082.

It is an arithmetic number, because the mean of its divisors is an integer number (66765676682082).

Almost surely, 2^{133531353364163} is an apocalyptic number.

133531353364163 is a deficient number, since it is larger than the sum of its proper divisors (1).

133531353364163 is an equidigital number, since it uses as much as digits as its factorization.

133531353364163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7873200, while the sum is 50.

The spelling of 133531353364163 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, three hundred fifty-three million, three hundred sixty-four thousand, one hundred sixty-three".