163170136322 has 6 divisors (see below), whose sum is σ = 244756061379. Its totient is φ = 81584782530.

The previous prime is 163170136307. The next prime is 163170136333. The reversal of 163170136322 is 223631071361.

163170136322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 81585068161 + 81585068161 = 285631^2 + 285631^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=285631.

It is a Duffinian number.

It is an unprimeable number.

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 in 2 ways as a sum of consecutive naturals, for example, 428447 + ... + 714077.

Almost surely, 2^163170136322 is an apocalyptic number.

163170136322 is a deficient number, since it is larger than the sum of its proper divisors (81585925057).

163170136322 is an frugal number, since it uses more digits than its factorization.

163170136322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571264 (or 285633 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 163170136322 in words is "one hundred sixty-three billion, one hundred seventy million, one hundred thirty-six thousand, three hundred twenty-two".