133203164091457 has 2 divisors, whose sum is σ = 133203164091458. Its totient is φ = 133203164091456.

The previous prime is 133203164091451. The next prime is 133203164091521. The reversal of 133203164091457 is 754190461302331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89751389585841 + 43451774505616 = 9473721^2 + 6591796^2 .

It is a cyclic number.

It is not a de Polignac number, because 133203164091457 - 2³⁵ = 133168804353089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133203164091457.

It is not a weakly prime, because it can be changed into another prime (133203164091451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66601582045728 + 66601582045729.

It is an arithmetic number, because the mean of its divisors is an integer number (66601582045729).

Almost surely, 2^{133203164091457} is an apocalyptic number.

It is an amenable number.

133203164091457 is a deficient number, since it is larger than the sum of its proper divisors (1).

133203164091457 is an equidigital number, since it uses as much as digits as its factorization.

133203164091457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 133203164091457 in words is "one hundred thirty-three trillion, two hundred three billion, one hundred sixty-four million, ninety-one thousand, four hundred fifty-seven".