138876 has 24 divisors (see below), whose sum is σ = 330624. Its totient is φ = 45360.

The previous prime is 138869. The next prime is 138883. The reversal of 138876 is 678831.

It is an interprime number because it is at equal distance from previous prime (138869) and next prime (138883).

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 138876.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771 + ... + 933.

It is an arithmetic number, because the mean of its divisors is an integer number (13776).

2¹³⁸⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

138876 is an abundant number, since it is smaller than the sum of its proper divisors (191748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138876 is a wasteful number, since it uses less digits than its factorization.

138876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 239 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 138876 is about 372.6607035897. The cubic root of 138876 is about 51.7856064320.

The spelling of 138876 in words is "one hundred thirty-eight thousand, eight hundred seventy-six".