141006261566549 has 2 divisors, whose sum is σ = 141006261566550. Its totient is φ = 141006261566548.

The previous prime is 141006261566531. The next prime is 141006261566579. The reversal of 141006261566549 is 945665162600141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97128554365924 + 43877707200625 = 9855382^2 + 6624025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141006261566549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141006261566494 and 141006261566503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141006261566579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70503130783274 + 70503130783275.

It is an arithmetic number, because the mean of its divisors is an integer number (70503130783275).

Almost surely, 2^{141006261566549} is an apocalyptic number.

It is an amenable number.

141006261566549 is a deficient number, since it is larger than the sum of its proper divisors (1).

141006261566549 is an equidigital number, since it uses as much as digits as its factorization.

141006261566549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 141006261566549 in words is "one hundred forty-one trillion, six billion, two hundred sixty-one million, five hundred sixty-six thousand, five hundred forty-nine".