133281877120372 has 24 divisors (see below), whose sum is σ = 237074698109312. Its totient is φ = 65546320543200.

The previous prime is 133281877120289. The next prime is 133281877120387. The reversal of 133281877120372 is 273021778182331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1442448 + ... + 16390375.

Almost surely, 2^{133281877120372} is an apocalyptic number.

It is an amenable number.

133281877120372 is a deficient number, since it is larger than the sum of its proper divisors (103792820988940).

133281877120372 is a wasteful number, since it uses less digits than its factorization.

133281877120372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17863519 (or 17863517 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 133281877120372 in words is "one hundred thirty-three trillion, two hundred eighty-one billion, eight hundred seventy-seven million, one hundred twenty thousand, three hundred seventy-two".