142522516375801 has 2 divisors, whose sum is σ = 142522516375802. Its totient is φ = 142522516375800.

The previous prime is 142522516375721. The next prime is 142522516375853. The reversal of 142522516375801 is 108573615225241.

It is an a-pointer prime, because the next prime (142522516375853) can be obtained adding 142522516375801 to its sum of digits (52).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114279413924025 + 28243102451776 = 10690155^2 + 5314424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142522516375801 is a prime.

It is not a weakly prime, because it can be changed into another prime (142522516375891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71261258187900 + 71261258187901.

It is an arithmetic number, because the mean of its divisors is an integer number (71261258187901).

Almost surely, 2^{142522516375801} is an apocalyptic number.

It is an amenable number.

142522516375801 is a deficient number, since it is larger than the sum of its proper divisors (1).

142522516375801 is an equidigital number, since it uses as much as digits as its factorization.

142522516375801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 142522516375801 in words is "one hundred forty-two trillion, five hundred twenty-two billion, five hundred sixteen million, three hundred seventy-five thousand, eight hundred one".