4508139 has 8 divisors (see below), whose sum is σ = 6031312. Its totient is φ = 2995200.

The previous prime is 4508129. The next prime is 4508197. The reversal of 4508139 is 9318054.

4508139 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4508139 - 2⁴ = 4508123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4508129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462 + ... + 3339.

It is an arithmetic number, because the mean of its divisors is an integer number (753914).

Almost surely, 2^4508139 is an apocalyptic number.

4508139 is a deficient number, since it is larger than the sum of its proper divisors (1523173).

4508139 is a wasteful number, since it uses less digits than its factorization.

4508139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4508139 is about 2123.2378576128. The cubic root of 4508139 is about 165.1958372591.

The spelling of 4508139 in words is "four million, five hundred eight thousand, one hundred thirty-nine".