138062 has 4 divisors (see below), whose sum is σ = 207096. Its totient is φ = 69030.

The previous prime is 138059. The next prime is 138071. The reversal of 138062 is 260831.

138062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×138062² = 38122231688, which contains 22 as substring.

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 138062.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34514 + ... + 34517.

It is an arithmetic number, because the mean of its divisors is an integer number (51774).

2¹³⁸⁰⁶² is an apocalyptic number.

138062 is a deficient number, since it is larger than the sum of its proper divisors (69034).

138062 is an equidigital number, since it uses as much as digits as its factorization.

138062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69033.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 138062 is about 371.5669522441. The cubic root of 138062 is about 51.6842303566.

Adding to 138062 its reverse (260831), we get a palindrome (398893).

The spelling of 138062 in words is "one hundred thirty-eight thousand, sixty-two".