143134770239 has 4 divisors (see below), whose sum is σ = 151554462624. Its totient is φ = 134715077856.

The previous prime is 143134770197. The next prime is 143134770253. The reversal of 143134770239 is 932077431341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143134770239 is a prime.

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 143134770239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143134770269) 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, 4209846167 + ... + 4209846200.

It is an arithmetic number, because the mean of its divisors is an integer number (37888615656).

Almost surely, 2^143134770239 is an apocalyptic number.

143134770239 is a deficient number, since it is larger than the sum of its proper divisors (8419692385).

143134770239 is an equidigital number, since it uses as much as digits as its factorization.

143134770239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419692384.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 143134770239 in words is "one hundred forty-three billion, one hundred thirty-four million, seven hundred seventy thousand, two hundred thirty-nine".