163000321160 has 16 divisors (see below), whose sum is σ = 366750722700. Its totient is φ = 65200128448.

The previous prime is 163000321157. The next prime is 163000321171. The reversal of 163000321160 is 61123000361.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 161760013636 + 1240307524 = 402194^2 + 35218^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037503975 + ... + 2037504054.

Almost surely, 2^163000321160 is an apocalyptic number.

163000321160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163000321160 is an abundant number, since it is smaller than the sum of its proper divisors (203750401540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163000321160 is a wasteful number, since it uses less digits than its factorization.

163000321160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075008040 (or 4075008036 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 163000321160 in words is "one hundred sixty-three billion, three hundred twenty-one thousand, one hundred sixty".