163030605005 has 8 divisors (see below), whose sum is σ = 195727269624. Its totient is φ = 130364121600.

The previous prime is 163030604999. The next prime is 163030605041. The reversal of 163030605005 is 500506030361.

It can be written as a sum of positive squares in 4 ways, for example, as 32897978884 + 130132626121 = 181378^2 + 360739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-163030605005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7533416 + ... + 7555025.

It is an arithmetic number, because the mean of its divisors is an integer number (24465908703).

Almost surely, 2^163030605005 is an apocalyptic number.

It is an amenable number.

163030605005 is a deficient number, since it is larger than the sum of its proper divisors (32696664619).

163030605005 is a wasteful number, since it uses less digits than its factorization.

163030605005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15090607.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 163030605005 its reverse (500506030361), we get a palindrome (663536635366).

The spelling of 163030605005 in words is "one hundred sixty-three billion, thirty million, six hundred five thousand, five".