163054534705445 has 4 divisors (see below), whose sum is σ = 195665441646540. Its totient is φ = 130443627764352.

The previous prime is 163054534705421. The next prime is 163054534705457. The reversal of 163054534705445 is 544507435450361.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63843711531076 + 99210823174369 = 7990226^2 + 9960463^2 .

It is a cyclic number.

It is not a de Polignac number, because 163054534705445 - 2¹⁴ = 163054534689061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16305453470540 + ... + 16305453470549.

It is an arithmetic number, because the mean of its divisors is an integer number (48916360411635).

Almost surely, 2^{163054534705445} is an apocalyptic number.

It is an amenable number.

163054534705445 is a deficient number, since it is larger than the sum of its proper divisors (32610906941095).

163054534705445 is an equidigital number, since it uses as much as digits as its factorization.

163054534705445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32610906941094.

The product of its (nonzero) digits is 60480000, while the sum is 56.

The spelling of 163054534705445 in words is "one hundred sixty-three trillion, fifty-four billion, five hundred thirty-four million, seven hundred five thousand, four hundred forty-five".