6138109002 has 16 divisors (see below), whose sum is σ = 12281508000. Its totient is φ = 2045154672.

The previous prime is 6138109001. The next prime is 6138109007. The reversal of 6138109002 is 2009018316.

It is not an unprimeable number, because it can be changed into a prime (6138109001) 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, 205252 + ... + 233247.

It is an arithmetic number, because the mean of its divisors is an integer number (767594250).

Almost surely, 2^6138109002 is an apocalyptic number.

6138109002 is an abundant number, since it is smaller than the sum of its proper divisors (6143398998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6138109002 is a wasteful number, since it uses less digits than its factorization.

6138109002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440837.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 6138109002 is about 78346.0847904986. The cubic root of 6138109002 is about 1830.9572268236.

The spelling of 6138109002 in words is "six billion, one hundred thirty-eight million, one hundred nine thousand, two".