6594140139 has 16 divisors (see below), whose sum is σ = 8842638720. Its totient is φ = 4370909760.

The previous prime is 6594140131. The next prime is 6594140159. The reversal of 6594140139 is 9310414956.

It is not a de Polignac number, because 6594140139 - 2³ = 6594140131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6594140139.

It is not an unprimeable number, because it can be changed into a prime (6594140131) 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 15 ways as a sum of consecutive naturals, for example, 710044 + ... + 719270.

It is an arithmetic number, because the mean of its divisors is an integer number (552664920).

Almost surely, 2^6594140139 is an apocalyptic number.

6594140139 is a deficient number, since it is larger than the sum of its proper divisors (2248498581).

6594140139 is a wasteful number, since it uses less digits than its factorization.

6594140139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 6594140139 is about 81204.3110862964. The cubic root of 6594140139 is about 1875.2221498209. Note that the first 3 decimals are identical.

The spelling of 6594140139 in words is "six billion, five hundred ninety-four million, one hundred forty thousand, one hundred thirty-nine".