181852 has 12 divisors (see below), whose sum is σ = 347256. Its totient is φ = 82640.

The previous prime is 181837. The next prime is 181871. The reversal of 181852 is 258181.

181852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023 + ... + 2110.

It is an arithmetic number, because the mean of its divisors is an integer number (28938).

2¹⁸¹⁸⁵² is an apocalyptic number.

It is an amenable number.

181852 is a deficient number, since it is larger than the sum of its proper divisors (165404).

181852 is a wasteful number, since it uses less digits than its factorization.

181852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148 (or 4146 counting only the distinct ones).

The product of its digits is 640, while the sum is 25.

The square root of 181852 is about 426.4410862007. The cubic root of 181852 is about 56.6551456778.

The spelling of 181852 in words is "one hundred eighty-one thousand, eight hundred fifty-two".