13163453545 has 8 divisors (see below), whose sum is σ = 17232157440. Its totient is φ = 9573420720.

The previous prime is 13163453543. The next prime is 13163453551. The reversal of 13163453545 is 54535436131.

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

It is not a de Polignac number, because 13163453545 - 2¹ = 13163453543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13163453498 and 13163453507.

It is not an unprimeable number, because it can be changed into a prime (13163453543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119667705 + ... + 119667814.

It is an arithmetic number, because the mean of its divisors is an integer number (2154019680).

Almost surely, 2^13163453545 is an apocalyptic number.

It is an amenable number.

13163453545 is a deficient number, since it is larger than the sum of its proper divisors (4068703895).

13163453545 is a wasteful number, since it uses less digits than its factorization.

13163453545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239335535.

The product of its digits is 324000, while the sum is 40.

Adding to 13163453545 its reverse (54535436131), we get a palindrome (67698889676).

The spelling of 13163453545 in words is "thirteen billion, one hundred sixty-three million, four hundred fifty-three thousand, five hundred forty-five".