242442202159 has 2 divisors, whose sum is σ = 242442202160. Its totient is φ = 242442202158.

The previous prime is 242442202151. The next prime is 242442202193. The reversal of 242442202159 is 951202244242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242442202159 - 2³ = 242442202151 is a prime.

It is a super-2 number, since 2×242442202159² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242442202151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121221101079 + 121221101080.

It is an arithmetic number, because the mean of its divisors is an integer number (121221101080).

Almost surely, 2^242442202159 is an apocalyptic number.

242442202159 is a deficient number, since it is larger than the sum of its proper divisors (1).

242442202159 is an equidigital number, since it uses as much as digits as its factorization.

242442202159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 242442202159 in words is "two hundred forty-two billion, four hundred forty-two million, two hundred two thousand, one hundred fifty-nine".