164545182 has 40 divisors (see below), whose sum is σ = 374769912. Its totient is φ = 53946000.

The previous prime is 164545169. The next prime is 164545207. The reversal of 164545182 is 281545461.

It is a happy number.

164545182 is a `hidden beast` number, since 1 + 645 + 4 + 5 + 1 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1557 + ... + 18207.

Almost surely, 2^164545182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164545182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187384956).

164545182 is an abundant number, since it is smaller than the sum of its proper divisors (210224730).

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

164545182 is a wasteful number, since it uses less digits than its factorization.

164545182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16726 (or 16717 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 164545182 is about 12827.5165951949. The cubic root of 164545182 is about 547.9762341621.

The spelling of 164545182 in words is "one hundred sixty-four million, five hundred forty-five thousand, one hundred eighty-two".