It is a nialpdrome in base 16.
It is a zygodrome in base 16.
It is a congruent number.
In principle, a polygon with 142606336 sides can be constructed with ruler and compass.
Almost surely, 2142606336 is an apocalyptic number.
142606336 is a gapful number since it is divisible by the number (16) 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 142606336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150994935).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142606336 is an frugal number, since it uses more digits than its factorization.
142606336 is an evil number, because the sum of its binary digits is even.
The square root of 142606336 is about 11941.7894806432. The cubic root of 142606336 is about 522.4518530454.
The spelling of 142606336 in words is "one hundred forty-two million, six hundred six thousand, three hundred thirty-six".