142001520259 has 2 divisors, whose sum is σ = 142001520260. Its totient is φ = 142001520258.

The previous prime is 142001520223. The next prime is 142001520281. The reversal of 142001520259 is 952025100241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142001520259 - 2²⁵ = 141967965827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142001520259.

It is not a weakly prime, because it can be changed into another prime (142001520209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71000760129 + 71000760130.

It is an arithmetic number, because the mean of its divisors is an integer number (71000760130).

Almost surely, 2^142001520259 is an apocalyptic number.

142001520259 is a deficient number, since it is larger than the sum of its proper divisors (1).

142001520259 is an equidigital number, since it uses as much as digits as its factorization.

142001520259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 142001520259 in words is "one hundred forty-two billion, one million, five hundred twenty thousand, two hundred fifty-nine".