210332132 has 12 divisors (see below), whose sum is σ = 377059116. Its totient is φ = 102600960.

The previous prime is 210332131. The next prime is 210332201. The reversal of 210332132 is 231233012.

It can be written as a sum of positive squares in 2 ways, for example, as 122235136 + 88096996 = 11056^2 + 9386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 210332132.

It is not an unprimeable number, because it can be changed into a prime (210332131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641093 + ... + 641420.

It is an arithmetic number, because the mean of its divisors is an integer number (31421593).

Almost surely, 2^210332132 is an apocalyptic number.

It is an amenable number.

210332132 is a deficient number, since it is larger than the sum of its proper divisors (166726984).

210332132 is a wasteful number, since it uses less digits than its factorization.

210332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282558 (or 1282556 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 210332132 is about 14502.8318613987. The cubic root of 210332132 is about 594.7053900115.

Adding to 210332132 its reverse (231233012), we get a palindrome (441565144).

The spelling of 210332132 in words is "two hundred ten million, three hundred thirty-two thousand, one hundred thirty-two".