133104172 has 6 divisors (see below), whose sum is σ = 232932308. Its totient is φ = 66552084.

The previous prime is 133104121. The next prime is 133104193. The reversal of 133104172 is 271401331.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16638018 + ... + 16638025.

Almost surely, 2^133104172 is an apocalyptic number.

It is an amenable number.

133104172 is a deficient number, since it is larger than the sum of its proper divisors (99828136).

133104172 is a wasteful number, since it uses less digits than its factorization.

133104172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33276047 (or 33276045 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 133104172 is about 11537.0781396331. The cubic root of 133104172 is about 510.5801062721.

The spelling of 133104172 in words is "one hundred thirty-three million, one hundred four thousand, one hundred seventy-two".