182140 has 24 divisors (see below), whose sum is σ = 437472. Its totient is φ = 62400.

The previous prime is 182131. The next prime is 182141. The reversal of 182140 is 41281.

It is a happy number.

182140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182141) by changing a digit.

182140 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511 + ... + 790.

It is an arithmetic number, because the mean of its divisors is an integer number (18228).

2¹⁸²¹⁴⁰ is an apocalyptic number.

182140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182140 is an abundant number, since it is smaller than the sum of its proper divisors (255332).

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

182140 is a wasteful number, since it uses less digits than its factorization.

182140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 182140 is about 426.7786311427. The cubic root of 182140 is about 56.6850382570.

The spelling of 182140 in words is "one hundred eighty-two thousand, one hundred forty".