142255534441 has 2 divisors, whose sum is σ = 142255534442. Its totient is φ = 142255534440.

The previous prime is 142255534361. The next prime is 142255534469. The reversal of 142255534441 is 144435552241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122712892416 + 19542642025 = 350304^2 + 139795^2 .

It is a cyclic number.

It is not a de Polignac number, because 142255534441 - 2¹⁷ = 142255403369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142255534394 and 142255534403.

It is not a weakly prime, because it can be changed into another prime (142255534481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71127767220 + 71127767221.

It is an arithmetic number, because the mean of its divisors is an integer number (71127767221).

Almost surely, 2^142255534441 is an apocalyptic number.

It is an amenable number.

142255534441 is a deficient number, since it is larger than the sum of its proper divisors (1).

142255534441 is an equidigital number, since it uses as much as digits as its factorization.

142255534441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384000, while the sum is 40.

The spelling of 142255534441 in words is "one hundred forty-two billion, two hundred fifty-five million, five hundred thirty-four thousand, four hundred forty-one".