133213022 has 8 divisors (see below), whose sum is σ = 200386656. Its totient is φ = 66417472.

The previous prime is 133212949. The next prime is 133213043. The reversal of 133213022 is 220312331.

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

It is a super-3 number, since 3×133213022³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 93638 + ... + 95049.

It is an arithmetic number, because the mean of its divisors is an integer number (25048332).

Almost surely, 2^133213022 is an apocalyptic number.

133213022 is a deficient number, since it is larger than the sum of its proper divisors (67173634).

133213022 is a wasteful number, since it uses less digits than its factorization.

133213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189042.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133213022 is about 11541.7945745018. The cubic root of 133213022 is about 510.7192491725.

Adding to 133213022 its reverse (220312331), we get a palindrome (353525353).

The spelling of 133213022 in words is "one hundred thirty-three million, two hundred thirteen thousand, twenty-two".