142031878559 has 2 divisors, whose sum is σ = 142031878560. Its totient is φ = 142031878558.

The previous prime is 142031878493. The next prime is 142031878619. The reversal of 142031878559 is 955878130241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142031878559 - 2¹² = 142031874463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142031878559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142031848559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71015939279 + 71015939280.

It is an arithmetic number, because the mean of its divisors is an integer number (71015939280).

Almost surely, 2^142031878559 is an apocalyptic number.

142031878559 is a deficient number, since it is larger than the sum of its proper divisors (1).

142031878559 is an equidigital number, since it uses as much as digits as its factorization.

142031878559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 142031878559 in words is "one hundred forty-two billion, thirty-one million, eight hundred seventy-eight thousand, five hundred fifty-nine".