4518302139 has 12 divisors (see below), whose sum is σ = 7028470176. Its totient is φ = 2780493552.

The previous prime is 4518302093. The next prime is 4518302197. The reversal of 4518302139 is 9312038154.

4518302139 is a `hidden beast` number, since 4 + 518 + 3 + 0 + 2 + 139 = 666.

It is not a de Polignac number, because 4518302139 - 2³¹ = 2370818491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4518302539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19308867 + ... + 19309100.

It is an arithmetic number, because the mean of its divisors is an integer number (585705848).

Almost surely, 2^4518302139 is an apocalyptic number.

4518302139 is a deficient number, since it is larger than the sum of its proper divisors (2510168037).

4518302139 is a wasteful number, since it uses less digits than its factorization.

4518302139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38617986 (or 38617983 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 4518302139 is about 67218.3169902371. The cubic root of 4518302139 is about 1653.1988313784.

The spelling of 4518302139 in words is "four billion, five hundred eighteen million, three hundred two thousand, one hundred thirty-nine".