13154631605163 has 14 divisors (see below), whose sum is σ = 19722925027764. Its totient is φ = 8769754402956.

The previous prime is 13154631605123. The next prime is 13154631605183. The reversal of 13154631605163 is 36150613645131.

13154631605163 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 4 + 6 + 31 + 605 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 13154631605163 - 2⁹ = 13154631604651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13154631605123) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 9022380345 + ... + 9022381802.

It is an arithmetic number, because the mean of its divisors is an integer number (1408780359126).

Almost surely, 2^{13154631605163} is an apocalyptic number.

13154631605163 is a deficient number, since it is larger than the sum of its proper divisors (6568293422601).

13154631605163 is an frugal number, since it uses more digits than its factorization.

13154631605163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18044762165 (or 18044762150 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 13154631605163 in words is "thirteen trillion, one hundred fifty-four billion, six hundred thirty-one million, six hundred five thousand, one hundred sixty-three".