139582 has 8 divisors (see below), whose sum is σ = 211752. Its totient is φ = 69000.

The previous prime is 139571. The next prime is 139589. The reversal of 139582 is 285931.

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

It is a self number, because there is not a number n which added to its sum of digits gives 139582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144 + ... + 547.

It is an arithmetic number, because the mean of its divisors is an integer number (26469).

2¹³⁹⁵⁸² is an apocalyptic number.

139582 is a deficient number, since it is larger than the sum of its proper divisors (72170).

139582 is a wasteful number, since it uses less digits than its factorization.

139582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its digits is 2160, while the sum is 28.

The square root of 139582 is about 373.6067451211. The cubic root of 139582 is about 51.8732118220.

The spelling of 139582 in words is "one hundred thirty-nine thousand, five hundred eighty-two".