163146711641 has 2 divisors, whose sum is σ = 163146711642. Its totient is φ = 163146711640.

The previous prime is 163146711599. The next prime is 163146711659. The reversal of 163146711641 is 146117641361.

It is a happy number.

163146711641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148664996041 + 14481715600 = 385571^2 + 120340^2 .

It is a cyclic number.

It is not a de Polignac number, because 163146711641 - 2³⁴ = 145966842457 is a prime.

It is not a weakly prime, because it can be changed into another prime (163146717641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81573355820 + 81573355821.

It is an arithmetic number, because the mean of its divisors is an integer number (81573355821).

Almost surely, 2^163146711641 is an apocalyptic number.

It is an amenable number.

163146711641 is a deficient number, since it is larger than the sum of its proper divisors (1).

163146711641 is an equidigital number, since it uses as much as digits as its factorization.

163146711641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The spelling of 163146711641 in words is "one hundred sixty-three billion, one hundred forty-six million, seven hundred eleven thousand, six hundred forty-one".