242152301239 has 2 divisors, whose sum is σ = 242152301240. Its totient is φ = 242152301238.

The previous prime is 242152301227. The next prime is 242152301243. The reversal of 242152301239 is 932103251242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242152301239 - 2²³ = 242143912631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242152301299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121076150619 + 121076150620.

It is an arithmetic number, because the mean of its divisors is an integer number (121076150620).

Almost surely, 2^242152301239 is an apocalyptic number.

242152301239 is a deficient number, since it is larger than the sum of its proper divisors (1).

242152301239 is an equidigital number, since it uses as much as digits as its factorization.

242152301239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 242152301239 in words is "two hundred forty-two billion, one hundred fifty-two million, three hundred one thousand, two hundred thirty-nine".