141246055661 has 2 divisors, whose sum is σ = 141246055662. Its totient is φ = 141246055660.

The previous prime is 141246055609. The next prime is 141246055663. The reversal of 141246055661 is 166550642141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78955380100 + 62290675561 = 280990^2 + 249581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141246055661 is a prime.

Together with 141246055663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141246055663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70623027830 + 70623027831.

It is an arithmetic number, because the mean of its divisors is an integer number (70623027831).

Almost surely, 2^141246055661 is an apocalyptic number.

It is an amenable number.

141246055661 is a deficient number, since it is larger than the sum of its proper divisors (1).

141246055661 is an equidigital number, since it uses as much as digits as its factorization.

141246055661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 141246055661 in words is "one hundred forty-one billion, two hundred forty-six million, fifty-five thousand, six hundred sixty-one".