133264282 has 4 divisors (see below), whose sum is σ = 199896426. Its totient is φ = 66632140.

The previous prime is 133264279. The next prime is 133264283. The reversal of 133264282 is 282462331.

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., 124077321 + 9186961 = 11139^2 + 3031^2 .

It is a Smith number, since the sum of its digits (31) 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 (133264283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33316069 + ... + 33316072.

Almost surely, 2^133264282 is an apocalyptic number.

133264282 is a deficient number, since it is larger than the sum of its proper divisors (66632144).

133264282 is an equidigital number, since it uses as much as digits as its factorization.

133264282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66632143.

The product of its digits is 13824, while the sum is 31.

The square root of 133264282 is about 11544.0149861303. The cubic root of 133264282 is about 510.7847485536.

The spelling of 133264282 in words is "one hundred thirty-three million, two hundred sixty-four thousand, two hundred eighty-two".