13164135652603 has 8 divisors (see below), whose sum is σ = 14191271988768. Its totient is φ = 12139072247424.

The previous prime is 13164135652601. The next prime is 13164135652609. The reversal of 13164135652603 is 30625653146131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13164135652603 - 2¹ = 13164135652601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13164135652601) 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, 518219551 + ... + 518244952.

It is an arithmetic number, because the mean of its divisors is an integer number (1773908998596).

Almost surely, 2^{13164135652603} is an apocalyptic number.

13164135652603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13164135652603 is a deficient number, since it is larger than the sum of its proper divisors (1027136336165).

13164135652603 is a wasteful number, since it uses less digits than its factorization.

13164135652603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036465493.

The product of its (nonzero) digits is 1166400, while the sum is 46.

Adding to 13164135652603 its reverse (30625653146131), we get a palindrome (43789788798734).

The spelling of 13164135652603 in words is "thirteen trillion, one hundred sixty-four billion, one hundred thirty-five million, six hundred fifty-two thousand, six hundred three".