14156140231 has 4 divisors (see below), whose sum is σ = 14457334752. Its totient is φ = 13854945712.

The previous prime is 14156140199. The next prime is 14156140237. The reversal of 14156140231 is 13204165141.

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 14156140231 - 2⁵ = 14156140199 is a prime.

It is a super-2 number, since 2×14156140231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14156140231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156140237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150597190 + ... + 150597283.

It is an arithmetic number, because the mean of its divisors is an integer number (3614333688).

Almost surely, 2^14156140231 is an apocalyptic number.

14156140231 is a deficient number, since it is larger than the sum of its proper divisors (301194521).

14156140231 is an equidigital number, since it uses as much as digits as its factorization.

14156140231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301194520.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 14156140231 in words is "fourteen billion, one hundred fifty-six million, one hundred forty thousand, two hundred thirty-one".