242378160108533 has 2 divisors, whose sum is σ = 242378160108534. Its totient is φ = 242378160108532.

The previous prime is 242378160108517. The next prime is 242378160108569. The reversal of 242378160108533 is 335801061873242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236450191501969 + 5927968606564 = 15376937^2 + 2434742^2 .

It is a cyclic number.

It is not a de Polignac number, because 242378160108533 - 2⁴ = 242378160108517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242378160108583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121189080054266 + 121189080054267.

It is an arithmetic number, because the mean of its divisors is an integer number (121189080054267).

Almost surely, 2^{242378160108533} is an apocalyptic number.

It is an amenable number.

242378160108533 is a deficient number, since it is larger than the sum of its proper divisors (1).

242378160108533 is an equidigital number, since it uses as much as digits as its factorization.

242378160108533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 242378160108533 in words is "two hundred forty-two trillion, three hundred seventy-eight billion, one hundred sixty million, one hundred eight thousand, five hundred thirty-three".