240236143141 has 2 divisors, whose sum is σ = 240236143142. Its totient is φ = 240236143140.

The previous prime is 240236143111. The next prime is 240236143151. The reversal of 240236143141 is 141341632042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226181092225 + 14055050916 = 475585^2 + 118554^2 .

It is a cyclic number.

It is not a de Polignac number, because 240236143141 - 2⁵ = 240236143109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240236143111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120118071570 + 120118071571.

It is an arithmetic number, because the mean of its divisors is an integer number (120118071571).

Almost surely, 2^240236143141 is an apocalyptic number.

It is an amenable number.

240236143141 is a deficient number, since it is larger than the sum of its proper divisors (1).

240236143141 is an equidigital number, since it uses as much as digits as its factorization.

240236143141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 240236143141 its reverse (141341632042), we get a palindrome (381577775183).

The spelling of 240236143141 in words is "two hundred forty billion, two hundred thirty-six million, one hundred forty-three thousand, one hundred forty-one".