242431345159 has 2 divisors, whose sum is σ = 242431345160. Its totient is φ = 242431345158.

The previous prime is 242431345127. The next prime is 242431345259. The reversal of 242431345159 is 951543134242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242431345159 - 2⁵ = 242431345127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242431345259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121215672579 + 121215672580.

It is an arithmetic number, because the mean of its divisors is an integer number (121215672580).

Almost surely, 2^242431345159 is an apocalyptic number.

242431345159 is a deficient number, since it is larger than the sum of its proper divisors (1).

242431345159 is an equidigital number, since it uses as much as digits as its factorization.

242431345159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 43.

The spelling of 242431345159 in words is "two hundred forty-two billion, four hundred thirty-one million, three hundred forty-five thousand, one hundred fifty-nine".