6147810139 has 8 divisors (see below), whose sum is σ = 6415902720. Its totient is φ = 5879783976.

The previous prime is 6147810103. The next prime is 6147810143. The reversal of 6147810139 is 9310187416.

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 6147810139 - 2⁹ = 6147809627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6147811139) 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, 306744 + ... + 326170.

It is an arithmetic number, because the mean of its divisors is an integer number (801987840).

Almost surely, 2^6147810139 is an apocalyptic number.

6147810139 is a deficient number, since it is larger than the sum of its proper divisors (268092581).

6147810139 is a wasteful number, since it uses less digits than its factorization.

6147810139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33209.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 6147810139 is about 78407.9724199013. The cubic root of 6147810139 is about 1831.9213140494.

It can be divided in two parts, 61478 and 10139, that added together give a palindrome (71617).

The spelling of 6147810139 in words is "six billion, one hundred forty-seven million, eight hundred ten thousand, one hundred thirty-nine".