141525137549 has 2 divisors, whose sum is σ = 141525137550. Its totient is φ = 141525137548.

The previous prime is 141525137521. The next prime is 141525137597. The reversal of 141525137549 is 945731525141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140868855625 + 656281924 = 375325^2 + 25618^2 .

It is a cyclic number.

It is not a de Polignac number, because 141525137549 - 2⁸ = 141525137293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141525137249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70762568774 + 70762568775.

It is an arithmetic number, because the mean of its divisors is an integer number (70762568775).

Almost surely, 2^141525137549 is an apocalyptic number.

It is an amenable number.

141525137549 is a deficient number, since it is larger than the sum of its proper divisors (1).

141525137549 is an equidigital number, since it uses as much as digits as its factorization.

141525137549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 47.

The spelling of 141525137549 in words is "one hundred forty-one billion, five hundred twenty-five million, one hundred thirty-seven thousand, five hundred forty-nine".