142536311200697 has 2 divisors, whose sum is σ = 142536311200698. Its totient is φ = 142536311200696.

The previous prime is 142536311200529. The next prime is 142536311200711. The reversal of 142536311200697 is 796002113635241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137610237486121 + 4926073714576 = 11730739^2 + 2219476^2 .

It is an emirp because it is prime and its reverse (796002113635241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142536311200697 - 2⁸ = 142536311200441 is a prime.

It is not a weakly prime, because it can be changed into another prime (142536311203697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71268155600348 + 71268155600349.

It is an arithmetic number, because the mean of its divisors is an integer number (71268155600349).

Almost surely, 2^{142536311200697} is an apocalyptic number.

It is an amenable number.

142536311200697 is a deficient number, since it is larger than the sum of its proper divisors (1).

142536311200697 is an equidigital number, since it uses as much as digits as its factorization.

142536311200697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 142536311200697 in words is "one hundred forty-two trillion, five hundred thirty-six billion, three hundred eleven million, two hundred thousand, six hundred ninety-seven".