133466132 has 12 divisors (see below), whose sum is σ = 235247040. Its totient is φ = 66252696.

The previous prime is 133466117. The next prime is 133466143. The reversal of 133466132 is 231664331.

It is a junction number, because it is equal to n+sod(n) for n = 133466095 and 133466104.

It is a congruent number.

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, 119468 + ... + 120579.

It is an arithmetic number, because the mean of its divisors is an integer number (19603920).

Almost surely, 2^133466132 is an apocalyptic number.

It is an amenable number.

133466132 is a deficient number, since it is larger than the sum of its proper divisors (101780908).

133466132 is a wasteful number, since it uses less digits than its factorization.

133466132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240190 (or 240188 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 133466132 is about 11552.7543036282. The cubic root of 133466132 is about 511.0425067690.

The spelling of 133466132 in words is "one hundred thirty-three million, four hundred sixty-six thousand, one hundred thirty-two".