It is a congruent number.
Almost surely, 2135842501009216 is an apocalyptic number.
135842501009216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
135842501009216 is an equidigital number, since it uses as much as digits as its factorization.
135842501009216 is an evil number, because the sum of its binary digits is even.
The spelling of 135842501009216 in words is "one hundred thirty-five trillion, eight hundred forty-two billion, five hundred one million, nine thousand, two hundred sixteen".