210330133 has 24 divisors (see below), whose sum is σ = 247591680. Its totient is φ = 177914880.

The previous prime is 210330121. The next prime is 210330149. The reversal of 210330133 is 331033012.

It is not a de Polignac number, because 210330133 - 2⁹ = 210329621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210330173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98485 + ... + 100597.

It is an arithmetic number, because the mean of its divisors is an integer number (10316320).

Almost surely, 2^210330133 is an apocalyptic number.

It is an amenable number.

210330133 is a deficient number, since it is larger than the sum of its proper divisors (37261547).

210330133 is a wasteful number, since it uses less digits than its factorization.

210330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 210330133 is about 14502.7629436601. The cubic root of 210330133 is about 594.7035059756.

Adding to 210330133 its reverse (331033012), we get a palindrome (541363145).

The spelling of 210330133 in words is "two hundred ten million, three hundred thirty thousand, one hundred thirty-three".