133203031434191 has 2 divisors, whose sum is σ = 133203031434192. Its totient is φ = 133203031434190.

The previous prime is 133203031434133. The next prime is 133203031434283. The reversal of 133203031434191 is 191434130302331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133203031434191 - 2⁶ = 133203031434127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133203031434101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66601515717095 + 66601515717096.

It is an arithmetic number, because the mean of its divisors is an integer number (66601515717096).

Almost surely, 2^{133203031434191} is an apocalyptic number.

133203031434191 is a deficient number, since it is larger than the sum of its proper divisors (1).

133203031434191 is an equidigital number, since it uses as much as digits as its factorization.

133203031434191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 133203031434191 in words is "one hundred thirty-three trillion, two hundred three billion, thirty-one million, four hundred thirty-four thousand, one hundred ninety-one".