75132843143 has 4 divisors (see below), whose sum is σ = 75567137208. Its totient is φ = 74698549080.

The previous prime is 75132843139. The next prime is 75132843167. The reversal of 75132843143 is 34134823157.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 75132843143 - 2² = 75132843139 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 75132843143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75132846143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217146773 + ... + 217147118.

It is an arithmetic number, because the mean of its divisors is an integer number (18891784302).

Almost surely, 2^75132843143 is an apocalyptic number.

75132843143 is a deficient number, since it is larger than the sum of its proper divisors (434294065).

75132843143 is a wasteful number, since it uses less digits than its factorization.

75132843143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434294064.

The product of its digits is 241920, while the sum is 41.

The spelling of 75132843143 in words is "seventy-five billion, one hundred thirty-two million, eight hundred forty-three thousand, one hundred forty-three".