163495160180353 has 2 divisors, whose sum is σ = 163495160180354. Its totient is φ = 163495160180352.

The previous prime is 163495160180351. The next prime is 163495160180369. The reversal of 163495160180353 is 353081061594361.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138304467925264 + 25190692255089 = 11760292^2 + 5019033^2 .

It is a cyclic number.

It is not a de Polignac number, because 163495160180353 - 2¹ = 163495160180351 is a prime.

Together with 163495160180351, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 163495160180294 and 163495160180303.

It is not a weakly prime, because it can be changed into another prime (163495160180351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81747580090176 + 81747580090177.

It is an arithmetic number, because the mean of its divisors is an integer number (81747580090177).

Almost surely, 2^{163495160180353} is an apocalyptic number.

It is an amenable number.

163495160180353 is a deficient number, since it is larger than the sum of its proper divisors (1).

163495160180353 is an equidigital number, since it uses as much as digits as its factorization.

163495160180353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 163495160180353 in words is "one hundred sixty-three trillion, four hundred ninety-five billion, one hundred sixty million, one hundred eighty thousand, three hundred fifty-three".