141442527521 has 2 divisors, whose sum is σ = 141442527522. Its totient is φ = 141442527520.

The previous prime is 141442527403. The next prime is 141442527533. The reversal of 141442527521 is 125725244141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127003140625 + 14439386896 = 356375^2 + 120164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141442527521 is a prime.

It is not a weakly prime, because it can be changed into another prime (141442527571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70721263760 + 70721263761.

It is an arithmetic number, because the mean of its divisors is an integer number (70721263761).

Almost surely, 2^141442527521 is an apocalyptic number.

It is an amenable number.

141442527521 is a deficient number, since it is larger than the sum of its proper divisors (1).

141442527521 is an equidigital number, since it uses as much as digits as its factorization.

141442527521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89600, while the sum is 38.

The spelling of 141442527521 in words is "one hundred forty-one billion, four hundred forty-two million, five hundred twenty-seven thousand, five hundred twenty-one".