133750350872 has 16 divisors (see below), whose sum is σ = 250801035000. Its totient is φ = 66870074880.

The previous prime is 133750350871. The next prime is 133750350901. The reversal of 133750350872 is 278053057331.

It is a super-2 number, since 2×133750350872² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133750350871) 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, 524954 + ... + 736937.

Almost surely, 2^133750350872 is an apocalyptic number.

It is an amenable number.

133750350872 is a deficient number, since it is larger than the sum of its proper divisors (117050684128).

133750350872 is a wasteful number, since it uses less digits than its factorization.

133750350872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275146 (or 1275142 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 133750350872 in words is "one hundred thirty-three billion, seven hundred fifty million, three hundred fifty thousand, eight hundred seventy-two".