133163254111266 has 12 divisors (see below), whose sum is σ = 288520383907782. Its totient is φ = 44387751370416.

The previous prime is 133163254111183. The next prime is 133163254111271. The reversal of 133163254111266 is 662111452361331.

133163254111266 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 6 + 32 + 541 + 1 + 12 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125834078621241 + 7329175490025 = 11217579^2 + 2707245^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3698979280851 + ... + 3698979280886.

Almost surely, 2^{133163254111266} is an apocalyptic number.

133163254111266 is an abundant number, since it is smaller than the sum of its proper divisors (155357129796516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133163254111266 is a wasteful number, since it uses less digits than its factorization.

133163254111266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397958561745 (or 7397958561742 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 133163254111266 in words is "one hundred thirty-three trillion, one hundred sixty-three billion, two hundred fifty-four million, one hundred eleven thousand, two hundred sixty-six".