142001278597 has 2 divisors, whose sum is σ = 142001278598. Its totient is φ = 142001278596.

The previous prime is 142001278591. The next prime is 142001278619. The reversal of 142001278597 is 795872100241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109991059201 + 32010219396 = 331649^2 + 178914^2 .

It is an emirp because it is prime and its reverse (795872100241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142001278597 - 2³ = 142001278589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142001278591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71000639298 + 71000639299.

It is an arithmetic number, because the mean of its divisors is an integer number (71000639299).

Almost surely, 2^142001278597 is an apocalyptic number.

It is an amenable number.

142001278597 is a deficient number, since it is larger than the sum of its proper divisors (1).

142001278597 is an equidigital number, since it uses as much as digits as its factorization.

142001278597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 142001278597 in words is "one hundred forty-two billion, one million, two hundred seventy-eight thousand, five hundred ninety-seven".