163143201415564 has 24 divisors (see below), whose sum is σ = 291575710819008. Its totient is φ = 79835862936960.

The previous prime is 163143201415553. The next prime is 163143201415567. The reversal of 163143201415564 is 465514102341361.

It is not an unprimeable number, because it can be changed into a prime (163143201415567) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 163161784 + ... + 164158624.

It is an arithmetic number, because the mean of its divisors is an integer number (12148987950792).

Almost surely, 2^{163143201415564} is an apocalyptic number.

It is an amenable number.

163143201415564 is a deficient number, since it is larger than the sum of its proper divisors (128432509403444).

163143201415564 is a wasteful number, since it uses less digits than its factorization.

163143201415564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867425 (or 1867423 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 163143201415564 in words is "one hundred sixty-three trillion, one hundred forty-three billion, two hundred one million, four hundred fifteen thousand, five hundred sixty-four".