210244133 has 8 divisors (see below), whose sum is σ = 229858176. Its totient is φ = 190713600.

The previous prime is 210244129. The next prime is 210244141. The reversal of 210244133 is 331442012.

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

It is not a de Polignac number, because 210244133 - 2² = 210244129 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 (210244103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15548 + ... + 25733.

It is an arithmetic number, because the mean of its divisors is an integer number (28732272).

Almost surely, 2^210244133 is an apocalyptic number.

It is an amenable number.

210244133 is a deficient number, since it is larger than the sum of its proper divisors (19614043).

210244133 is a wasteful number, since it uses less digits than its factorization.

210244133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41755.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 210244133 is about 14499.7976882438. The cubic root of 210244133 is about 594.6224405999.

Adding to 210244133 its reverse (331442012), we get a palindrome (541686145).

The spelling of 210244133 in words is "two hundred ten million, two hundred forty-four thousand, one hundred thirty-three".