163160208520 has 16 divisors (see below), whose sum is σ = 367110469260. Its totient is φ = 65264083392.

The previous prime is 163160208511. The next prime is 163160208539. The reversal of 163160208520 is 25802061361.

163160208520 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 154985517124 + 8174691396 = 393682^2 + 90414^2 .

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 3 ways as a sum of consecutive naturals, for example, 2039502567 + ... + 2039502646.

Almost surely, 2^163160208520 is an apocalyptic number.

163160208520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163160208520 is an abundant number, since it is smaller than the sum of its proper divisors (203950260740).

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

163160208520 is a wasteful number, since it uses less digits than its factorization.

163160208520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079005224 (or 4079005220 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 163160208520 its reverse (25802061361), we get a palindrome (188962269881).

The spelling of 163160208520 in words is "one hundred sixty-three billion, one hundred sixty million, two hundred eight thousand, five hundred twenty".