4115139 has 16 divisors (see below), whose sum is σ = 6640128. Its totient is φ = 2212992.

The previous prime is 4115131. The next prime is 4115141. The reversal of 4115139 is 9315114.

It is not a de Polignac number, because 4115139 - 2³ = 4115131 is a prime.

4115139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4115131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407 + ... + 6120.

It is an arithmetic number, because the mean of its divisors is an integer number (415008).

Almost surely, 2^4115139 is an apocalyptic number.

4115139 is a deficient number, since it is larger than the sum of its proper divisors (2524989).

4115139 is a wasteful number, since it uses less digits than its factorization.

4115139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11554.

The product of its digits is 540, while the sum is 24.

The square root of 4115139 is about 2028.5805382089. The cubic root of 4115139 is about 160.2488185868.

The spelling of 4115139 in words is "four million, one hundred fifteen thousand, one hundred thirty-nine".