14234155143 has 32 divisors (see below), whose sum is σ = 20665741824. Its totient is φ = 8662453632.

The previous prime is 14234155123. The next prime is 14234155147. The reversal of 14234155143 is 34155143241.

It is not a de Polignac number, because 14234155143 - 2⁶ = 14234155079 is a prime.

It is a super-2 number, since 2×14234155143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14234155147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3545005 + ... + 3549017.

It is an arithmetic number, because the mean of its divisors is an integer number (645804432).

Almost surely, 2^14234155143 is an apocalyptic number.

14234155143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14234155143 is a deficient number, since it is larger than the sum of its proper divisors (6431586681).

14234155143 is a wasteful number, since it uses less digits than its factorization.

14234155143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015.

The product of its digits is 28800, while the sum is 33.

Adding to 14234155143 its reverse (34155143241), we get a palindrome (48389298384).

The spelling of 14234155143 in words is "fourteen billion, two hundred thirty-four million, one hundred fifty-five thousand, one hundred forty-three".