133482666 has 16 divisors (see below), whose sum is σ = 270345600. Its totient is φ = 43930848.

The previous prime is 133482659. The next prime is 133482689. The reversal of 133482666 is 666284331.

133482666 = 486² + 487² + ... + 801².

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, 140331 + ... + 141278.

It is an arithmetic number, because the mean of its divisors is an integer number (16896600).

Almost surely, 2^133482666 is an apocalyptic number.

133482666 is an abundant number, since it is smaller than the sum of its proper divisors (136862934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133482666 is a wasteful number, since it uses less digits than its factorization.

133482666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281693.

The product of its digits is 124416, while the sum is 39.

The square root of 133482666 is about 11553.4698683988. The cubic root of 133482666 is about 511.0636088213.

The spelling of 133482666 in words is "one hundred thirty-three million, four hundred eighty-two thousand, six hundred sixty-six".