133533514555213 has 2 divisors, whose sum is σ = 133533514555214. Its totient is φ = 133533514555212.

The previous prime is 133533514555211. The next prime is 133533514555219. The reversal of 133533514555213 is 312555415335331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93128714703684 + 40404799851529 = 9650322^2 + 6356477^2 .

It is a cyclic number.

It is not a de Polignac number, because 133533514555213 - 2¹ = 133533514555211 is a prime.

Together with 133533514555211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133533514555211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66766757277606 + 66766757277607.

It is an arithmetic number, because the mean of its divisors is an integer number (66766757277607).

Almost surely, 2^{133533514555213} is an apocalyptic number.

It is an amenable number.

133533514555213 is a deficient number, since it is larger than the sum of its proper divisors (1).

133533514555213 is an equidigital number, since it uses as much as digits as its factorization.

133533514555213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6075000, while the sum is 49.

The spelling of 133533514555213 in words is "one hundred thirty-three trillion, five hundred thirty-three billion, five hundred fourteen million, five hundred fifty-five thousand, two hundred thirteen".