133999082 has 16 divisors (see below), whose sum is σ = 237634560. Its totient is φ = 55447728.

The previous prime is 133999079. The next prime is 133999087. The reversal of 133999082 is 280999331.

It is not an unprimeable number, because it can be changed into a prime (133999087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164618 + ... + 165429.

It is an arithmetic number, because the mean of its divisors is an integer number (14852160).

Almost surely, 2^133999082 is an apocalyptic number.

133999082 is a deficient number, since it is larger than the sum of its proper divisors (103635478).

133999082 is a wasteful number, since it uses less digits than its factorization.

133999082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330085.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 133999082 is about 11575.7972511616. The cubic root of 133999082 is about 511.7218261271.

The spelling of 133999082 in words is "one hundred thirty-three million, nine hundred ninety-nine thousand, eighty-two".