142412514617 has 2 divisors, whose sum is σ = 142412514618. Its totient is φ = 142412514616.

The previous prime is 142412514593. The next prime is 142412514703. The reversal of 142412514617 is 716415214241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140433065536 + 1979449081 = 374744^2 + 44491^2 .

It is a cyclic number.

It is not a de Polignac number, because 142412514617 - 2¹² = 142412510521 is a prime.

It is not a weakly prime, because it can be changed into another prime (142412514017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71206257308 + 71206257309.

It is an arithmetic number, because the mean of its divisors is an integer number (71206257309).

Almost surely, 2^142412514617 is an apocalyptic number.

It is an amenable number.

142412514617 is a deficient number, since it is larger than the sum of its proper divisors (1).

142412514617 is an equidigital number, since it uses as much as digits as its factorization.

142412514617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 38.

Adding to 142412514617 its reverse (716415214241), we get a palindrome (858827728858).

The spelling of 142412514617 in words is "one hundred forty-two billion, four hundred twelve million, five hundred fourteen thousand, six hundred seventeen".