142234244569 has 2 divisors, whose sum is σ = 142234244570. Its totient is φ = 142234244568.

The previous prime is 142234244519. The next prime is 142234244617. The reversal of 142234244569 is 965442432241.

142234244569 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 can be written as a sum of positive squares in only one way, i.e., 141987283344 + 246961225 = 376812^2 + 15715^2 .

It is a cyclic number.

It is not a de Polignac number, because 142234244569 - 2⁷ = 142234244441 is a prime.

It is a super-2 number, since 2×142234244569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142234244519) 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, 71117122284 + 71117122285.

It is an arithmetic number, because the mean of its divisors is an integer number (71117122285).

Almost surely, 2^142234244569 is an apocalyptic number.

It is an amenable number.

142234244569 is a deficient number, since it is larger than the sum of its proper divisors (1).

142234244569 is an equidigital number, since it uses as much as digits as its factorization.

142234244569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 46.

The spelling of 142234244569 in words is "one hundred forty-two billion, two hundred thirty-four million, two hundred forty-four thousand, five hundred sixty-nine".