180382 has 4 divisors (see below), whose sum is σ = 270576. Its totient is φ = 90190.

The previous prime is 180379. The next prime is 180391. The reversal of 180382 is 283081.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45094 + ... + 45097.

It is an arithmetic number, because the mean of its divisors is an integer number (67644).

2¹⁸⁰³⁸² is an apocalyptic number.

180382 is a deficient number, since it is larger than the sum of its proper divisors (90194).

180382 is an equidigital number, since it uses as much as digits as its factorization.

180382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90193.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 180382 is about 424.7140214309. The cubic root of 180382 is about 56.5020752625.

The spelling of 180382 in words is "one hundred eighty thousand, three hundred eighty-two".