It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142880.
It is an unprimeable number.
142880 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is the 94-th tetrahedral number.
2142880 is an apocalyptic number.
142880 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 142880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142880 is a wasteful number, since it uses less digits than its factorization.
142880 is an evil number, because the sum of its binary digits is even.
The square root of 142880 is about 377.9947089577. The cubic root of 142880 is about 52.2785837512.
The spelling of 142880 in words is "one hundred forty-two thousand, eight hundred eighty".