166213302 has 16 divisors (see below), whose sum is σ = 333189120. Its totient is φ = 55277352.

The previous prime is 166213277. The next prime is 166213319. The reversal of 166213302 is 203312661.

It is a happy number.

166213302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 28918 + ... + 34185.

It is an arithmetic number, because the mean of its divisors is an integer number (20824320).

Almost surely, 2^166213302 is an apocalyptic number.

166213302 is an abundant number, since it is smaller than the sum of its proper divisors (166975818).

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

166213302 is a wasteful number, since it uses less digits than its factorization.

166213302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63547.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 166213302 is about 12892.3737922851. The cubic root of 166213302 is about 549.8217626309.

Adding to 166213302 its reverse (203312661), we get a palindrome (369525963).

The spelling of 166213302 in words is "one hundred sixty-six million, two hundred thirteen thousand, three hundred two".