6105138039 has 96 divisors (see below), whose sum is σ = 12537068544. Its totient is φ = 2755261440.

The previous prime is 6105138037. The next prime is 6105138077. The reversal of 6105138039 is 9308315016.

It is a happy number.

6105138039 is a `hidden beast` number, since 61 + 0 + 513 + 80 + 3 + 9 = 666.

It is not a de Polignac number, because 6105138039 - 2¹ = 6105138037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6105137994 and 6105138012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6105138037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 133222 + ... + 173084.

It is an arithmetic number, because the mean of its divisors is an integer number (130594464).

Almost surely, 2^6105138039 is an apocalyptic number.

6105138039 is an abundant number, since it is smaller than the sum of its proper divisors (6431930505).

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

6105138039 is a wasteful number, since it uses less digits than its factorization.

6105138039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39917 (or 39914 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 6105138039 is about 78135.3827596691. The cubic root of 6105138039 is about 1827.6729994552.

The spelling of 6105138039 in words is "six billion, one hundred five million, one hundred thirty-eight thousand, thirty-nine".