242202043147 has 2 divisors, whose sum is σ = 242202043148. Its totient is φ = 242202043146.

The previous prime is 242202043093. The next prime is 242202043157. The reversal of 242202043147 is 741340202242.

242202043147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242202043147 is a prime.

It is not a weakly prime, because it can be changed into another prime (242202043157) 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, 121101021573 + 121101021574.

It is an arithmetic number, because the mean of its divisors is an integer number (121101021574).

Almost surely, 2^242202043147 is an apocalyptic number.

242202043147 is a deficient number, since it is larger than the sum of its proper divisors (1).

242202043147 is an equidigital number, since it uses as much as digits as its factorization.

242202043147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 31.

Adding to 242202043147 its reverse (741340202242), we get a palindrome (983542245389).

The spelling of 242202043147 in words is "two hundred forty-two billion, two hundred two million, forty-three thousand, one hundred forty-seven".