140582 has 8 divisors (see below), whose sum is σ = 227136. Its totient is φ = 64872.

The previous prime is 140557. The next prime is 140587. The reversal of 140582 is 285041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140582.

It is not an unprimeable number, because it can be changed into a prime (140587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (28392).

2¹⁴⁰⁵⁸² is an apocalyptic number.

140582 is a deficient number, since it is larger than the sum of its proper divisors (86554).

140582 is a wasteful number, since it uses less digits than its factorization.

140582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 140582 is about 374.9426622832. The cubic root of 140582 is about 51.9967946742.

The spelling of 140582 in words is "one hundred forty thousand, five hundred eighty-two".