6135120330 has 64 divisors (see below), whose sum is σ = 15517647360. Its totient is φ = 1548085824.

The previous prime is 6135120287. The next prime is 6135120337. The reversal of 6135120330 is 330215316.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6135120330.

It is not an unprimeable number, because it can be changed into a prime (6135120337) 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 31 ways as a sum of consecutive naturals, for example, 511057 + ... + 522923.

It is an arithmetic number, because the mean of its divisors is an integer number (242463240).

Almost surely, 2^6135120330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6135120330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7758823680).

6135120330 is an abundant number, since it is smaller than the sum of its proper divisors (9382527030).

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

6135120330 is a wasteful number, since it uses less digits than its factorization.

6135120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12803.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 6135120330 is about 78327.0089432758. The cubic root of 6135120330 is about 1830.6600115645.

Adding to 6135120330 its reverse (330215316), we get a palindrome (6465335646).

The spelling of 6135120330 in words is "six billion, one hundred thirty-five million, one hundred twenty thousand, three hundred thirty".