141535517449 has 2 divisors, whose sum is σ = 141535517450. Its totient is φ = 141535517448.

The previous prime is 141535517413. The next prime is 141535517467. The reversal of 141535517449 is 944715535141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135326865424 + 6208652025 = 367868^2 + 78795^2 .

It is a cyclic number.

It is not a de Polignac number, because 141535517449 - 2⁹ = 141535516937 is a prime.

It is not a weakly prime, because it can be changed into another prime (141535517489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70767758724 + 70767758725.

It is an arithmetic number, because the mean of its divisors is an integer number (70767758725).

Almost surely, 2^141535517449 is an apocalyptic number.

It is an amenable number.

141535517449 is a deficient number, since it is larger than the sum of its proper divisors (1).

141535517449 is an equidigital number, since it uses as much as digits as its factorization.

141535517449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 49.

The spelling of 141535517449 in words is "one hundred forty-one billion, five hundred thirty-five million, five hundred seventeen thousand, four hundred forty-nine".