75075005143 has 16 divisors (see below), whose sum is σ = 77167157760. Its totient is φ = 73010388256.

The previous prime is 75075005123. The next prime is 75075005153. The reversal of 75075005143 is 34150057057.

It is a cyclic number.

It is not a de Polignac number, because 75075005143 - 2²¹ = 75072907991 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 (75075005113) 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, 3165696 + ... + 3189322.

It is an arithmetic number, because the mean of its divisors is an integer number (4822947360).

Almost surely, 2^75075005143 is an apocalyptic number.

75075005143 is a deficient number, since it is larger than the sum of its proper divisors (2092152617).

75075005143 is a wasteful number, since it uses less digits than its factorization.

75075005143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24206.

The product of its (nonzero) digits is 73500, while the sum is 37.

The spelling of 75075005143 in words is "seventy-five billion, seventy-five million, five thousand, one hundred forty-three".