133456403203133 has 2 divisors, whose sum is σ = 133456403203134. Its totient is φ = 133456403203132.

The previous prime is 133456403203093. The next prime is 133456403203159. The reversal of 133456403203133 is 331302304654331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123168334123129 + 10288069080004 = 11098123^2 + 3207502^2 .

It is a cyclic number.

It is not a de Polignac number, because 133456403203133 - 2¹⁶ = 133456403137597 is a prime.

It is a super-2 number, since 2×133456403203133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133456403203183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66728201601566 + 66728201601567.

It is an arithmetic number, because the mean of its divisors is an integer number (66728201601567).

Almost surely, 2^{133456403203133} is an apocalyptic number.

It is an amenable number.

133456403203133 is a deficient number, since it is larger than the sum of its proper divisors (1).

133456403203133 is an equidigital number, since it uses as much as digits as its factorization.

133456403203133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 41.

Adding to 133456403203133 its reverse (331302304654331), we get a palindrome (464758707857464).

The spelling of 133456403203133 in words is "one hundred thirty-three trillion, four hundred fifty-six billion, four hundred three million, two hundred three thousand, one hundred thirty-three".