43158743143 has 16 divisors (see below), whose sum is σ = 46506746880. Its totient is φ = 39919207104.

The previous prime is 43158743123. The next prime is 43158743161. The reversal of 43158743143 is 34134785134.

It is a cyclic number.

It is not a de Polignac number, because 43158743143 - 2²⁹ = 42621872231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 43158743143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43158743123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141130 + ... + 2161192.

It is an arithmetic number, because the mean of its divisors is an integer number (2906671680).

Almost surely, 2^43158743143 is an apocalyptic number.

43158743143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

43158743143 is a deficient number, since it is larger than the sum of its proper divisors (3348003737).

43158743143 is a wasteful number, since it uses less digits than its factorization.

43158743143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22758.

The product of its digits is 483840, while the sum is 43.

The spelling of 43158743143 in words is "forty-three billion, one hundred fifty-eight million, seven hundred forty-three thousand, one hundred forty-three".