133083172 has 12 divisors (see below), whose sum is σ = 236372080. Its totient is φ = 65548296.

The previous prime is 133083169. The next prime is 133083211. The reversal of 133083172 is 271380331.

It is a super-3 number, since 3×133083172³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 133083172.

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, 248022 + ... + 248557.

Almost surely, 2^133083172 is an apocalyptic number.

It is an amenable number.

133083172 is a deficient number, since it is larger than the sum of its proper divisors (103288908).

133083172 is a wasteful number, since it uses less digits than its factorization.

133083172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496650 (or 496648 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 133083172 is about 11536.1679946159. The cubic root of 133083172 is about 510.5532532542.

The spelling of 133083172 in words is "one hundred thirty-three million, eighty-three thousand, one hundred seventy-two".