14274157143 has 4 divisors (see below), whose sum is σ = 19032209528. Its totient is φ = 9516104760.

The previous prime is 14274157133. The next prime is 14274157159. The reversal of 14274157143 is 34175147241.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-14274157143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14274157133) 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, 2379026188 + ... + 2379026193.

It is an arithmetic number, because the mean of its divisors is an integer number (4758052382).

Almost surely, 2^14274157143 is an apocalyptic number.

14274157143 is a deficient number, since it is larger than the sum of its proper divisors (4758052385).

14274157143 is an equidigital number, since it uses as much as digits as its factorization.

14274157143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758052384.

The product of its digits is 94080, while the sum is 39.

The spelling of 14274157143 in words is "fourteen billion, two hundred seventy-four million, one hundred fifty-seven thousand, one hundred forty-three".