4543450139 has 8 divisors (see below), whose sum is σ = 4608350592. Its totient is φ = 4478621760.

The previous prime is 4543450057. The next prime is 4543450147. The reversal of 4543450139 is 9310543454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4543450139 - 2²⁴ = 4526672923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4543450159) 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 7 ways as a sum of consecutive naturals, for example, 116009 + ... + 150149.

It is an arithmetic number, because the mean of its divisors is an integer number (576043824).

Almost surely, 2^4543450139 is an apocalyptic number.

4543450139 is a deficient number, since it is larger than the sum of its proper divisors (64900453).

4543450139 is a wasteful number, since it uses less digits than its factorization.

4543450139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36037.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 4543450139 is about 67405.1195310861. The cubic root of 4543450139 is about 1656.2602873855.

The spelling of 4543450139 in words is "four billion, five hundred forty-three million, four hundred fifty thousand, one hundred thirty-nine".