181482 has 32 divisors (see below), whose sum is σ = 432000. Its totient is φ = 49728.

The previous prime is 181459. The next prime is 181499. The reversal of 181482 is 284181.

181482 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 181482.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144 + ... + 1292.

It is an arithmetic number, because the mean of its divisors is an integer number (13500).

2¹⁸¹⁴⁸² is an apocalyptic number.

181482 is the 348-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 181482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216000).

181482 is an abundant number, since it is smaller than the sum of its proper divisors (250518).

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

181482 is a wasteful number, since it uses less digits than its factorization.

181482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 512, while the sum is 24.

The square root of 181482 is about 426.0070421953. The cubic root of 181482 is about 56.6166956620.

The spelling of 181482 in words is "one hundred eighty-one thousand, four hundred eighty-two".