133942112946 has 32 divisors (see below), whose sum is σ = 297661123200. Its totient is φ = 44645573520.

The previous prime is 133942112903. The next prime is 133942112963. The reversal of 133942112946 is 649211249331.

133942112946 is a `hidden beast` number, since 1 + 3 + 394 + 211 + 2 + 9 + 46 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477835 + ... + 2531313.

It is an arithmetic number, because the mean of its divisors is an integer number (9301910100).

Almost surely, 2^133942112946 is an apocalyptic number.

133942112946 is an abundant number, since it is smaller than the sum of its proper divisors (163719010254).

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

133942112946 is a wasteful number, since it uses less digits than its factorization.

133942112946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99871 (or 99865 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The spelling of 133942112946 in words is "one hundred thirty-three billion, nine hundred forty-two million, one hundred twelve thousand, nine hundred forty-six".