138482 has 8 divisors (see below), whose sum is σ = 219996. Its totient is φ = 65152.

The previous prime is 138469. The next prime is 138493. The reversal of 138482 is 284831.

138482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137641 + 841 = 371^2 + 29^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003 + ... + 2070.

2¹³⁸⁴⁸² is an apocalyptic number.

138482 is a deficient number, since it is larger than the sum of its proper divisors (81514).

138482 is a wasteful number, since it uses less digits than its factorization.

138482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092.

The product of its digits is 1536, while the sum is 26.

The square root of 138482 is about 372.1316971181. The cubic root of 138482 is about 51.7365870316.

It can be divided in two parts, 1 and 38482, that added together give a palindrome (38483).

The spelling of 138482 in words is "one hundred thirty-eight thousand, four hundred eighty-two".