13146163523 has 8 divisors (see below), whose sum is σ = 13298433792. Its totient is φ = 12994235136.

The previous prime is 13146163501. The next prime is 13146163561. The reversal of 13146163523 is 32536164131.

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 13146163523 - 2⁸ = 13146163267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13146163123) 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, 7715 + ... + 162332.

It is an arithmetic number, because the mean of its divisors is an integer number (1662304224).

Almost surely, 2^13146163523 is an apocalyptic number.

13146163523 is a deficient number, since it is larger than the sum of its proper divisors (152270269).

13146163523 is an equidigital number, since it uses as much as digits as its factorization.

13146163523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170941.

The product of its digits is 38880, while the sum is 35.

The spelling of 13146163523 in words is "thirteen billion, one hundred forty-six million, one hundred sixty-three thousand, five hundred twenty-three".