142566104117 has 2 divisors, whose sum is σ = 142566104118. Its totient is φ = 142566104116.

The previous prime is 142566104111. The next prime is 142566104143. The reversal of 142566104117 is 711401665241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120593674756 + 21972429361 = 347266^2 + 148231^2 .

It is a cyclic number.

It is not a de Polignac number, because 142566104117 - 2¹⁴ = 142566087733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142566104111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71283052058 + 71283052059.

It is an arithmetic number, because the mean of its divisors is an integer number (71283052059).

Almost surely, 2^142566104117 is an apocalyptic number.

It is an amenable number.

142566104117 is a deficient number, since it is larger than the sum of its proper divisors (1).

142566104117 is an equidigital number, since it uses as much as digits as its factorization.

142566104117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

Adding to 142566104117 its reverse (711401665241), we get a palindrome (853967769358).

The spelling of 142566104117 in words is "one hundred forty-two billion, five hundred sixty-six million, one hundred four thousand, one hundred seventeen".