1158130116 has 384 divisors, whose sum is σ = 3793305600. Its totient is φ = 300672000.

The previous prime is 1158130111. The next prime is 1158130139. The reversal of 1158130116 is 6110318511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1158130116.

It is not an unprimeable number, because it can be changed into a prime (1158130111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19629295 + ... + 19629353.

It is an arithmetic number, because the mean of its divisors is an integer number (9878400).

Almost surely, 2^1158130116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1158130116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1896652800).

1158130116 is an abundant number, since it is smaller than the sum of its proper divisors (2635175484).

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

1158130116 is a wasteful number, since it uses less digits than its factorization.

1158130116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 1158130116 is about 34031.3108181275. The cubic root of 1158130116 is about 1050.1526961604.

Adding to 1158130116 its reverse (6110318511), we get a palindrome (7268448627).

The spelling of 1158130116 in words is "one billion, one hundred fifty-eight million, one hundred thirty thousand, one hundred sixteen".