143141 has 2 divisors, whose sum is σ = 143142. Its totient is φ = 143140.
The previous prime is 143137. The next prime is 143159. The reversal of 143141 is 141341.
It is a happy number.
143141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 136900 + 6241 = 370^2 + 79^2 .
It is a cyclic number.
It is not a de Polignac number, because 143141 - 22 = 143137 is a prime.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143141.
It is not a weakly prime, because it can be changed into another prime (143111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71570 + 71571.
It is an arithmetic number, because the mean of its divisors is an integer number (71571).
2143141 is an apocalyptic number.
It is an amenable number.
143141 is a deficient number, since it is larger than the sum of its proper divisors (1).
143141 is an equidigital number, since it uses as much as digits as its factorization.
143141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 48, while the sum is 14.
The square root of 143141 is about 378.3397943648. The cubic root of 143141 is about 52.3103969522.
Adding to 143141 its reverse (141341), we get a palindrome (284482).
The spelling of 143141 in words is "one hundred forty-three thousand, one hundred forty-one", and thus it is an iban number.
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