13454516133 has 12 divisors (see below), whose sum is σ = 19453127980. Its totient is φ = 8960988096.

The previous prime is 13454516111. The next prime is 13454516143. The reversal of 13454516133 is 33161545431.

13454516133 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 4 + 516 + 133 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12205388484 + 1249127649 = 110478^2 + 35343^2 .

It is not a de Polignac number, because 13454516133 - 2⁹ = 13454515621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454516143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714298 + ... + 732891.

Almost surely, 2^13454516133 is an apocalyptic number.

It is an amenable number.

13454516133 is a deficient number, since it is larger than the sum of its proper divisors (5998611847).

13454516133 is a wasteful number, since it uses less digits than its factorization.

13454516133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448228 (or 1448225 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 13454516133 in words is "thirteen billion, four hundred fifty-four million, five hundred sixteen thousand, one hundred thirty-three".