133217574892 has 12 divisors (see below), whose sum is σ = 233285055696. Its totient is φ = 66564701840.

The previous prime is 133217574887. The next prime is 133217574899. The reversal of 133217574892 is 298475712331.

It is not an unprimeable number, because it can be changed into a prime (133217574899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11014603 + ... + 11026690.

It is an arithmetic number, because the mean of its divisors is an integer number (19440421308).

Almost surely, 2^133217574892 is an apocalyptic number.

It is an amenable number.

133217574892 is a deficient number, since it is larger than the sum of its proper divisors (100067480804).

133217574892 is a wasteful number, since it uses less digits than its factorization.

133217574892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22042808 (or 22042806 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The spelling of 133217574892 in words is "one hundred thirty-three billion, two hundred seventeen million, five hundred seventy-four thousand, eight hundred ninety-two".