210682132 has 12 divisors (see below), whose sum is σ = 368886420. Its totient is φ = 105286016.

The previous prime is 210682111. The next prime is 210682159. The reversal of 210682132 is 231286012.

It can be written as a sum of positive squares in 2 ways, for example, as 15968016 + 194714116 = 3996^2 + 13954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210682097 and 210682106.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4453 + ... + 21004.

It is an arithmetic number, because the mean of its divisors is an integer number (30740535).

Almost surely, 2^210682132 is an apocalyptic number.

It is an amenable number.

210682132 is a deficient number, since it is larger than the sum of its proper divisors (158204288).

210682132 is a wasteful number, since it uses less digits than its factorization.

210682132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27530 (or 27528 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 210682132 is about 14514.8934546555. The cubic root of 210682132 is about 595.0350773756.

The spelling of 210682132 in words is "two hundred ten million, six hundred eighty-two thousand, one hundred thirty-two".