142276557593 has 2 divisors, whose sum is σ = 142276557594. Its totient is φ = 142276557592.

The previous prime is 142276557569. The next prime is 142276557659. The reversal of 142276557593 is 395755672241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105685458649 + 36591098944 = 325093^2 + 191288^2 .

It is an emirp because it is prime and its reverse (395755672241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142276557593 is a prime.

It is not a weakly prime, because it can be changed into another prime (142276557523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71138278796 + 71138278797.

It is an arithmetic number, because the mean of its divisors is an integer number (71138278797).

Almost surely, 2^142276557593 is an apocalyptic number.

It is an amenable number.

142276557593 is a deficient number, since it is larger than the sum of its proper divisors (1).

142276557593 is an equidigital number, since it uses as much as digits as its factorization.

142276557593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876000, while the sum is 56.

The spelling of 142276557593 in words is "one hundred forty-two billion, two hundred seventy-six million, five hundred fifty-seven thousand, five hundred ninety-three".