242105564310151 has 2 divisors, whose sum is σ = 242105564310152. Its totient is φ = 242105564310150.

The previous prime is 242105564310089. The next prime is 242105564310187. The reversal of 242105564310151 is 151013465501242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242105564310151 - 2⁹ = 242105564309639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242105564311151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121052782155075 + 121052782155076.

It is an arithmetic number, because the mean of its divisors is an integer number (121052782155076).

Almost surely, 2^{242105564310151} is an apocalyptic number.

242105564310151 is a deficient number, since it is larger than the sum of its proper divisors (1).

242105564310151 is an equidigital number, since it uses as much as digits as its factorization.

242105564310151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 242105564310151 in words is "two hundred forty-two trillion, one hundred five billion, five hundred sixty-four million, three hundred ten thousand, one hundred fifty-one".