14151143231 has 16 divisors (see below), whose sum is σ = 15014073600. Its totient is φ = 13309589568.

The previous prime is 14151143219. The next prime is 14151143263. The reversal of 14151143231 is 13234115141.

It is a cyclic number.

It is not a de Polignac number, because 14151143231 - 2¹⁰ = 14151142207 is a prime.

It is a super-2 number, since 2×14151143231² (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 14151143231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14151140231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868760 + ... + 884898.

It is an arithmetic number, because the mean of its divisors is an integer number (938379600).

Almost surely, 2^14151143231 is an apocalyptic number.

14151143231 is a deficient number, since it is larger than the sum of its proper divisors (862930369).

14151143231 is a wasteful number, since it uses less digits than its factorization.

14151143231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16798.

The product of its digits is 1440, while the sum is 26.

Adding to 14151143231 its reverse (13234115141), we get a palindrome (27385258372).

The spelling of 14151143231 in words is "fourteen billion, one hundred fifty-one million, one hundred forty-three thousand, two hundred thirty-one".