143271199027 has 4 divisors (see below), whose sum is σ = 156295853496. Its totient is φ = 130246544560.

The previous prime is 143271198977. The next prime is 143271199033. The reversal of 143271199027 is 720991172341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720991172341 = 11 ⋅65544652031.

It is a de Polignac number, because none of the positive numbers 2^k-143271199027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143271199627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6512327218 + ... + 6512327239.

It is an arithmetic number, because the mean of its divisors is an integer number (39073963374).

Almost surely, 2^143271199027 is an apocalyptic number.

143271199027 is a deficient number, since it is larger than the sum of its proper divisors (13024654469).

143271199027 is a wasteful number, since it uses less digits than its factorization.

143271199027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024654468.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 143271199027 in words is "one hundred forty-three billion, two hundred seventy-one million, one hundred ninety-nine thousand, twenty-seven".