133966982 has 8 divisors (see below), whose sum is σ = 201597552. Its totient is φ = 66767800.

The previous prime is 133966981. The next prime is 133967003. The reversal of 133966982 is 289669331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133966981) 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, 107069 + ... + 108312.

It is an arithmetic number, because the mean of its divisors is an integer number (25199694).

Almost surely, 2^133966982 is an apocalyptic number.

133966982 is a deficient number, since it is larger than the sum of its proper divisors (67630570).

133966982 is a wasteful number, since it uses less digits than its factorization.

133966982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215694.

The product of its digits is 419904, while the sum is 47.

The square root of 133966982 is about 11574.4106545431. The cubic root of 133966982 is about 511.6809612141.

The spelling of 133966982 in words is "one hundred thirty-three million, nine hundred sixty-six thousand, nine hundred eighty-two".