It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
136800 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2136800 is an apocalyptic number.
136800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136800 is a wasteful number, since it uses less digits than its factorization.
136800 is an evil number, because the sum of its binary digits is even.
The square root of 136800 is about 369.8648401781. The cubic root of 136800 is about 51.5262693141.
The spelling of 136800 in words is "one hundred thirty-six thousand, eight hundred".