7165113140 has 12 divisors (see below), whose sum is σ = 15046737636. Its totient is φ = 2866045248.

The previous prime is 7165113133. The next prime is 7165113169. The reversal of 7165113140 is 413115617.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2016189604 + 5148923536 = 44902^2 + 71756^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 179127809 + ... + 179127848.

It is an arithmetic number, because the mean of its divisors is an integer number (1253894803).

Almost surely, 2^7165113140 is an apocalyptic number.

It is an amenable number.

7165113140 is an abundant number, since it is smaller than the sum of its proper divisors (7881624496).

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

7165113140 is a wasteful number, since it uses less digits than its factorization.

7165113140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358255666 (or 358255664 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 7165113140 is about 84646.9913227871. The cubic root of 7165113140 is about 1927.8549319664.

Adding to 7165113140 its reverse (413115617), we get a palindrome (7578228757).

The spelling of 7165113140 in words is "seven billion, one hundred sixty-five million, one hundred thirteen thousand, one hundred forty".