9145915165 has 8 divisors (see below), whose sum is σ = 11353550040. Its totient is φ = 7064430912.

The previous prime is 9145915147. The next prime is 9145915193. The reversal of 9145915165 is 5615195419.

It can be written as a sum of positive squares in 4 ways, for example, as 163993636 + 8981921529 = 12806^2 + 94773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9145915165 - 2⁹ = 9145914653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31537494 + ... + 31537783.

It is an arithmetic number, because the mean of its divisors is an integer number (1419193755).

Almost surely, 2^9145915165 is an apocalyptic number.

It is an amenable number.

9145915165 is a deficient number, since it is larger than the sum of its proper divisors (2207634875).

9145915165 is a wasteful number, since it uses less digits than its factorization.

9145915165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63075311.

The product of its digits is 243000, while the sum is 46.

The square root of 9145915165 is about 95634.2781904062. The cubic root of 9145915165 is about 2091.2649382679.

The spelling of 9145915165 in words is "nine billion, one hundred forty-five million, nine hundred fifteen thousand, one hundred sixty-five".