143241113 has 2 divisors, whose sum is σ = 143241114. Its totient is φ = 143241112.

The previous prime is 143241089. The next prime is 143241149. The reversal of 143241113 is 311142341.

143241113 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., 136702864 + 6538249 = 11692^2 + 2557^2 .

It is a cyclic number.

It is not a de Polignac number, because 143241113 - 2⁸ = 143240857 is a prime.

It is not a weakly prime, because it can be changed into another prime (143241613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71620556 + 71620557.

It is an arithmetic number, because the mean of its divisors is an integer number (71620557).

Almost surely, 2^143241113 is an apocalyptic number.

It is an amenable number.

143241113 is a deficient number, since it is larger than the sum of its proper divisors (1).

143241113 is an equidigital number, since it uses as much as digits as its factorization.

143241113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 143241113 is about 11968.3379380764. The cubic root of 143241113 is about 523.2258942990.

Adding to 143241113 its reverse (311142341), we get a palindrome (454383454).

The spelling of 143241113 in words is "one hundred forty-three million, two hundred forty-one thousand, one hundred thirteen".