141780417641 has 2 divisors, whose sum is σ = 141780417642. Its totient is φ = 141780417640.

The previous prime is 141780417631. The next prime is 141780417643. The reversal of 141780417641 is 146714087141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141053576041 + 726841600 = 375571^2 + 26960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141780417641 is a prime.

Together with 141780417643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 141780417592 and 141780417601.

It is not a weakly prime, because it can be changed into another prime (141780417643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70890208820 + 70890208821.

It is an arithmetic number, because the mean of its divisors is an integer number (70890208821).

Almost surely, 2^141780417641 is an apocalyptic number.

It is an amenable number.

141780417641 is a deficient number, since it is larger than the sum of its proper divisors (1).

141780417641 is an equidigital number, since it uses as much as digits as its factorization.

141780417641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 141780417641 in words is "one hundred forty-one billion, seven hundred eighty million, four hundred seventeen thousand, six hundred forty-one".