142324325557 has 2 divisors, whose sum is σ = 142324325558. Its totient is φ = 142324325556.

The previous prime is 142324325537. The next prime is 142324325593. The reversal of 142324325557 is 755523423241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109776918276 + 32547407281 = 331326^2 + 180409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142324325557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142324325537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71162162778 + 71162162779.

It is an arithmetic number, because the mean of its divisors is an integer number (71162162779).

Almost surely, 2^142324325557 is an apocalyptic number.

It is an amenable number.

142324325557 is a deficient number, since it is larger than the sum of its proper divisors (1).

142324325557 is an equidigital number, since it uses as much as digits as its factorization.

142324325557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 43.

Adding to 142324325557 its reverse (755523423241), we get a palindrome (897847748798).

The spelling of 142324325557 in words is "one hundred forty-two billion, three hundred twenty-four million, three hundred twenty-five thousand, five hundred fifty-seven".