13455613133 has 2 divisors, whose sum is σ = 13455613134. Its totient is φ = 13455613132.

The previous prime is 13455613099. The next prime is 13455613153. The reversal of 13455613133 is 33131655431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8140911529 + 5314701604 = 90227^2 + 72902^2 .

It is a cyclic number.

It is not a de Polignac number, because 13455613133 - 2²² = 13451418829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13455613093 and 13455613102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13455613153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727806566 + 6727806567.

It is an arithmetic number, because the mean of its divisors is an integer number (6727806567).

Almost surely, 2^13455613133 is an apocalyptic number.

It is an amenable number.

13455613133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13455613133 is an equidigital number, since it uses as much as digits as its factorization.

13455613133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 35.

The spelling of 13455613133 in words is "thirteen billion, four hundred fifty-five million, six hundred thirteen thousand, one hundred thirty-three".