163744152161 has 2 divisors, whose sum is σ = 163744152162. Its totient is φ = 163744152160.

The previous prime is 163744152151. The next prime is 163744152223. The reversal of 163744152161 is 161251447361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157335189025 + 6408963136 = 396655^2 + 80056^2 .

It is a cyclic number.

It is not a de Polignac number, because 163744152161 - 2¹⁴ = 163744135777 is a prime.

It is not a weakly prime, because it can be changed into another prime (163744152101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81872076080 + 81872076081.

It is an arithmetic number, because the mean of its divisors is an integer number (81872076081).

Almost surely, 2^163744152161 is an apocalyptic number.

It is an amenable number.

163744152161 is a deficient number, since it is larger than the sum of its proper divisors (1).

163744152161 is an equidigital number, since it uses as much as digits as its factorization.

163744152161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The spelling of 163744152161 in words is "one hundred sixty-three billion, seven hundred forty-four million, one hundred fifty-two thousand, one hundred sixty-one".