133936077868 has 12 divisors (see below), whose sum is σ = 234929451400. Its totient is φ = 66813377472.

The previous prime is 133936077853. The next prime is 133936077893. The reversal of 133936077868 is 868770639331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38663418 + ... + 38666881.

Almost surely, 2^133936077868 is an apocalyptic number.

It is an amenable number.

133936077868 is a deficient number, since it is larger than the sum of its proper divisors (100993373532).

133936077868 is a wasteful number, since it uses less digits than its factorization.

133936077868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77330736 (or 77330734 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 133936077868 in words is "one hundred thirty-three billion, nine hundred thirty-six million, seventy-seven thousand, eight hundred sixty-eight".