242142303659 has 2 divisors, whose sum is σ = 242142303660. Its totient is φ = 242142303658.

The previous prime is 242142303653. The next prime is 242142303671. The reversal of 242142303659 is 956303241242.

242142303659 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 is a cyclic number.

It is not a de Polignac number, because 242142303659 - 2¹⁶ = 242142238123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (242142303653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121071151829 + 121071151830.

It is an arithmetic number, because the mean of its divisors is an integer number (121071151830).

Almost surely, 2^242142303659 is an apocalyptic number.

242142303659 is a deficient number, since it is larger than the sum of its proper divisors (1).

242142303659 is an equidigital number, since it uses as much as digits as its factorization.

242142303659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 242142303659 in words is "two hundred forty-two billion, one hundred forty-two million, three hundred three thousand, six hundred fifty-nine".