242027153265263 has 2 divisors, whose sum is σ = 242027153265264. Its totient is φ = 242027153265262.

The previous prime is 242027153265137. The next prime is 242027153265307. The reversal of 242027153265263 is 362562351720242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242027153265263 - 2¹² = 242027153261167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242027153265463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121013576632631 + 121013576632632.

It is an arithmetic number, because the mean of its divisors is an integer number (121013576632632).

Almost surely, 2^{242027153265263} is an apocalyptic number.

242027153265263 is a deficient number, since it is larger than the sum of its proper divisors (1).

242027153265263 is an equidigital number, since it uses as much as digits as its factorization.

242027153265263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 242027153265263 in words is "two hundred forty-two trillion, twenty-seven billion, one hundred fifty-three million, two hundred sixty-five thousand, two hundred sixty-three".