14155115231 has 16 divisors (see below), whose sum is σ = 14514662400. Its totient is φ = 13800907008.

The previous prime is 14155115207. The next prime is 14155115237. The reversal of 14155115231 is 13251155141.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14155115231 is a prime.

It is a super-2 number, since 2×14155115231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14155115194 and 14155115203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155115237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3049010 + ... + 3053648.

It is an arithmetic number, because the mean of its divisors is an integer number (907166400).

Almost surely, 2^14155115231 is an apocalyptic number.

14155115231 is a deficient number, since it is larger than the sum of its proper divisors (359547169).

14155115231 is an equidigital number, since it uses as much as digits as its factorization.

14155115231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198.

The product of its digits is 3000, while the sum is 29.

The spelling of 14155115231 in words is "fourteen billion, one hundred fifty-five million, one hundred fifteen thousand, two hundred thirty-one".