Adding to 143240 its reverse (42341), we get a palindrome (185581).
143240 is nontrivially palindromic in base 11.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143240.
2143240 is an apocalyptic number.
143240 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 pseudoperfect number, because it is the sum of a subset of its proper divisors.
143240 is a wasteful number, since it uses less digits than its factorization.
143240 is an evil number, because the sum of its binary digits is even.
The square root of 143240 is about 378.4706065205. The cubic root of 143240 is about 52.3224539120.
The spelling of 143240 in words is "one hundred forty-three thousand, two hundred forty", and thus it is an iban number.