13164143 has 4 divisors (see below), whose sum is σ = 13219008. Its totient is φ = 13109280.

The previous prime is 13164133. The next prime is 13164187. The reversal of 13164143 is 34146131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13164143 - 2⁴ = 13164127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13164133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27071 + ... + 27552.

It is an arithmetic number, because the mean of its divisors is an integer number (3304752).

Almost surely, 2^13164143 is an apocalyptic number.

13164143 is a deficient number, since it is larger than the sum of its proper divisors (54865).

13164143 is an equidigital number, since it uses as much as digits as its factorization.

13164143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54864.

The product of its digits is 864, while the sum is 23.

The square root of 13164143 is about 3628.2424119675. The cubic root of 13164143 is about 236.1189611395.

The spelling of 13164143 in words is "thirteen million, one hundred sixty-four thousand, one hundred forty-three".