6109139 has 8 divisors (see below), whose sum is σ = 6454272. Its totient is φ = 5773320.

The previous prime is 6109133. The next prime is 6109141. The reversal of 6109139 is 9319016.

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 6109139 - 2¹⁶ = 6043603 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 (6109133) 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, 959 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (806784).

Almost surely, 2^6109139 is an apocalyptic number.

6109139 is a deficient number, since it is larger than the sum of its proper divisors (345133).

6109139 is a wasteful number, since it uses less digits than its factorization.

6109139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 6109139 is about 2471.6672510676. The cubic root of 6109139 is about 182.8072163325.

The spelling of 6109139 in words is "six million, one hundred nine thousand, one hundred thirty-nine".