163054534704163 has 4 divisors (see below), whose sum is σ = 164735509288840. Its totient is φ = 161373560119488.

The previous prime is 163054534704137. The next prime is 163054534704211. The reversal of 163054534704163 is 361407435450361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163054534704163 - 2⁹ = 163054534703651 is a prime.

It is a super-2 number, since 2×163054534704163² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163054534704163.

It is not an unprimeable number, because it can be changed into a prime (163054535704163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840487292193 + ... + 840487292386.

It is an arithmetic number, because the mean of its divisors is an integer number (41183877322210).

Almost surely, 2^{163054534704163} is an apocalyptic number.

163054534704163 is a deficient number, since it is larger than the sum of its proper divisors (1680974584677).

163054534704163 is an equidigital number, since it uses as much as digits as its factorization.

163054534704163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680974584676.

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 163054534704163 in words is "one hundred sixty-three trillion, fifty-four billion, five hundred thirty-four million, seven hundred four thousand, one hundred sixty-three".