143144011 has 2 divisors, whose sum is σ = 143144012. Its totient is φ = 143144010.

The previous prime is 143143981. The next prime is 143144101. The reversal of 143144011 is 110441341.

Together with next prime (143144101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143144011 - 2¹¹ = 143141963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143144011.

It is not a weakly prime, because it can be changed into another prime (143144311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71572005 + 71572006.

It is an arithmetic number, because the mean of its divisors is an integer number (71572006).

Almost surely, 2^143144011 is an apocalyptic number.

143144011 is a deficient number, since it is larger than the sum of its proper divisors (1).

143144011 is an equidigital number, since it uses as much as digits as its factorization.

143144011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 143144011 is about 11964.2806302761. The cubic root of 143144011 is about 523.1076373628.

Adding to 143144011 its reverse (110441341), we get a palindrome (253585352).

The spelling of 143144011 in words is "one hundred forty-three million, one hundred forty-four thousand, eleven".