210244134 has 16 divisors (see below), whose sum is σ = 445223088. Its totient is φ = 65958912.

The previous prime is 210244129. The next prime is 210244141. The reversal of 210244134 is 431442012.

It is a self number, because there is not a number n which added to its sum of digits gives 210244134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030507 + ... + 1030710.

It is an arithmetic number, because the mean of its divisors is an integer number (27826443).

Almost surely, 2^210244134 is an apocalyptic number.

210244134 is an abundant number, since it is smaller than the sum of its proper divisors (234978954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210244134 is a wasteful number, since it uses less digits than its factorization.

210244134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061239.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 210244134 is about 14499.7977227270. The cubic root of 210244134 is about 594.6224415426.

Adding to 210244134 its reverse (431442012), we get a palindrome (641686146).

The spelling of 210244134 in words is "two hundred ten million, two hundred forty-four thousand, one hundred thirty-four".