210243152 has 20 divisors (see below), whose sum is σ = 465538656. Its totient is φ = 90104160.

The previous prime is 210243133. The next prime is 210243157. The reversal of 210243152 is 251342012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210243157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938474 + ... + 938697.

Almost surely, 2^210243152 is an apocalyptic number.

It is an amenable number.

210243152 is an abundant number, since it is smaller than the sum of its proper divisors (255295504).

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

210243152 is a wasteful number, since it uses less digits than its factorization.

210243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877186 (or 1877180 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 210243152 is about 14499.7638601461. The cubic root of 210243152 is about 594.6215157615.

Adding to 210243152 its reverse (251342012), we get a palindrome (461585164).

It can be divided in two parts, 2102 and 43152, that added together give a palindrome (45254).

The spelling of 210243152 in words is "two hundred ten million, two hundred forty-three thousand, one hundred fifty-two".