14147531871 has 24 divisors (see below), whose sum is σ = 20746467840. Its totient is φ = 8569157520.

The previous prime is 14147531837. The next prime is 14147531891. The reversal of 14147531871 is 17813574141.

14147531871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14147531871 - 2⁶ = 14147531807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14147531821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651060 + ... + 672438.

It is an arithmetic number, because the mean of its divisors is an integer number (864436160).

Almost surely, 2^14147531871 is an apocalyptic number.

14147531871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14147531871 is a deficient number, since it is larger than the sum of its proper divisors (6598935969).

14147531871 is a wasteful number, since it uses less digits than its factorization.

14147531871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23227 (or 23216 counting only the distinct ones).

The product of its digits is 94080, while the sum is 42.

The spelling of 14147531871 in words is "fourteen billion, one hundred forty-seven million, five hundred thirty-one thousand, eight hundred seventy-one".