143241733 has 2 divisors, whose sum is σ = 143241734. Its totient is φ = 143241732.

The previous prime is 143241727. The next prime is 143241737. The reversal of 143241733 is 337142341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80245764 + 62995969 = 8958^2 + 7937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143241733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143241737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71620866 + 71620867.

It is an arithmetic number, because the mean of its divisors is an integer number (71620867).

Almost surely, 2^143241733 is an apocalyptic number.

It is an amenable number.

143241733 is a deficient number, since it is larger than the sum of its proper divisors (1).

143241733 is an equidigital number, since it uses as much as digits as its factorization.

143241733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 28.

The square root of 143241733 is about 11968.3638397235. The cubic root of 143241733 is about 523.2266492024.

The spelling of 143241733 in words is "one hundred forty-three million, two hundred forty-one thousand, seven hundred thirty-three".