133456564542536 has 16 divisors (see below), whose sum is σ = 250263020706300. Its totient is φ = 66719759020864.

The previous prime is 133456564542517. The next prime is 133456564542547. The reversal of 133456564542536 is 635245465654331.

It can be written as a sum of positive squares in 2 ways, for example, as 130605903750436 + 2850660792100 = 11428294^2 + 1688390^2 .

It is a super-3 number, since 3×133456564542536³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065339755 + ... + 1065465018.

Almost surely, 2^{133456564542536} is an apocalyptic number.

It is an amenable number.

133456564542536 is a deficient number, since it is larger than the sum of its proper divisors (116806456163764).

133456564542536 is a wasteful number, since it uses less digits than its factorization.

133456564542536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130812608 (or 2130812604 counting only the distinct ones).

The product of its digits is 466560000, while the sum is 62.

The spelling of 133456564542536 in words is "one hundred thirty-three trillion, four hundred fifty-six billion, five hundred sixty-four million, five hundred forty-two thousand, five hundred thirty-six".