133494682 has 4 divisors (see below), whose sum is σ = 200242026. Its totient is φ = 66747340.

The previous prime is 133494677. The next prime is 133494689. The reversal of 133494682 is 286494331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130393561 + 3101121 = 11419^2 + 1761^2 .

It is a super-2 number, since 2×133494682² = 35641660244562248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (133494689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33373669 + ... + 33373672.

Almost surely, 2^133494682 is an apocalyptic number.

133494682 is a deficient number, since it is larger than the sum of its proper divisors (66747344).

133494682 is an equidigital number, since it uses as much as digits as its factorization.

133494682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66747343.

The product of its digits is 124416, while the sum is 40.

The square root of 133494682 is about 11553.9898736324. The cubic root of 133494682 is about 511.0789435367.

The spelling of 133494682 in words is "one hundred thirty-three million, four hundred ninety-four thousand, six hundred eighty-two".