13201145163 has 24 divisors (see below), whose sum is σ = 19555660800. Its totient is φ = 8577407664.

The previous prime is 13201145161. The next prime is 13201145171. The reversal of 13201145163 is 36154110231.

It is a happy number.

13201145163 is a `hidden beast` number, since 1 + 3 + 201 + 1 + 451 + 6 + 3 = 666.

It is not a de Polignac number, because 13201145163 - 2¹ = 13201145161 is a prime.

It is a super-2 number, since 2×13201145163² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13201145161) 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 23 ways as a sum of consecutive naturals, for example, 35808 + ... + 166386.

It is an arithmetic number, because the mean of its divisors is an integer number (814819200).

Almost surely, 2^13201145163 is an apocalyptic number.

13201145163 is a deficient number, since it is larger than the sum of its proper divisors (6354515637).

13201145163 is a wasteful number, since it uses less digits than its factorization.

13201145163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130871 (or 130868 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 13201145163 its reverse (36154110231), we get a palindrome (49355255394).

The spelling of 13201145163 in words is "thirteen billion, two hundred one million, one hundred forty-five thousand, one hundred sixty-three".