Adding to 132171147505152 its reverse (251505741171231), we get a palindrome (383676888676383).
132171147505152 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 71 + 14 + 7 + 50 + 515 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
Almost surely, 2132171147505152 is an apocalyptic number.
132171147505152 is a gapful number since it is divisible by the number (12) 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 132171147505152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252801533952000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132171147505152 is an frugal number, since it uses more digits than its factorization.
132171147505152 is an evil number, because the sum of its binary digits is even.
The spelling of 132171147505152 in words is "one hundred thirty-two trillion, one hundred seventy-one billion, one hundred forty-seven million, five hundred five thousand, one hundred fifty-two".