160818323213651 has 2 divisors, whose sum is σ = 160818323213652. Its totient is φ = 160818323213650.

The previous prime is 160818323213641. The next prime is 160818323213741. The reversal of 160818323213651 is 156312323818061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160818323213651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 160818323213651.

It is not a weakly prime, because it can be changed into another prime (160818323213641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80409161606825 + 80409161606826.

It is an arithmetic number, because the mean of its divisors is an integer number (80409161606826).

Almost surely, 2^{160818323213651} is an apocalyptic number.

160818323213651 is a deficient number, since it is larger than the sum of its proper divisors (1).

160818323213651 is an equidigital number, since it uses as much as digits as its factorization.

160818323213651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 160818323213651 in words is "one hundred sixty trillion, eight hundred eighteen billion, three hundred twenty-three million, two hundred thirteen thousand, six hundred fifty-one".