6138073149 has 16 divisors (see below), whose sum is σ = 8815048704. Its totient is φ = 3776673600.

The previous prime is 6138073133. The next prime is 6138073163. The reversal of 6138073149 is 9413708316.

It is not a de Polignac number, because 6138073149 - 2⁴ = 6138073133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6138073149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6138073189) 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 15 ways as a sum of consecutive naturals, for example, 478084 + ... + 490754.

It is an arithmetic number, because the mean of its divisors is an integer number (550940544).

Almost surely, 2^6138073149 is an apocalyptic number.

It is an amenable number.

6138073149 is a deficient number, since it is larger than the sum of its proper divisors (2676975555).

6138073149 is a wasteful number, since it uses less digits than its factorization.

6138073149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25108.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 6138073149 is about 78345.8559784753. The cubic root of 6138073149 is about 1830.9536619125.

The spelling of 6138073149 in words is "six billion, one hundred thirty-eight million, seventy-three thousand, one hundred forty-nine".