138076 has 6 divisors (see below), whose sum is σ = 241640. Its totient is φ = 69036.

The previous prime is 138071. The next prime is 138077. The reversal of 138076 is 670831.

138076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a pancake number, because a pancake can be divided into 138076 parts by 525 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 138076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17256 + ... + 17263.

2¹³⁸⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

138076 is a deficient number, since it is larger than the sum of its proper divisors (103564).

138076 is a wasteful number, since it uses less digits than its factorization.

138076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34523 (or 34521 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 138076 is about 371.5857909016. The cubic root of 138076 is about 51.6859772886.

The spelling of 138076 in words is "one hundred thirty-eight thousand, seventy-six".