It is a Curzon number.
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 138294.
It is an unprimeable number.
138294 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2138294 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 138294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138294 is a wasteful number, since it uses less digits than its factorization.
138294 is an evil number, because the sum of its binary digits is even.
The square root of 138294 is about 371.8790125834. The cubic root of 138294 is about 51.7131642927.
The spelling of 138294 in words is "one hundred thirty-eight thousand, two hundred ninety-four".