133185022 has 8 divisors (see below), whose sum is σ = 210292200. Its totient is φ = 63087624.

The previous prime is 133185011. The next prime is 133185043. The reversal of 133185022 is 220581331.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1752397 + ... + 1752472.

It is an arithmetic number, because the mean of its divisors is an integer number (26286525).

Almost surely, 2^133185022 is an apocalyptic number.

133185022 is a deficient number, since it is larger than the sum of its proper divisors (77107178).

133185022 is a wasteful number, since it uses less digits than its factorization.

133185022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504890.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 133185022 is about 11540.5815278087. The cubic root of 133185022 is about 510.6834640298.

The spelling of 133185022 in words is "one hundred thirty-three million, one hundred eighty-five thousand, twenty-two".