2130310165 has 16 divisors (see below), whose sum is σ = 2568049920. Its totient is φ = 1696484160.

The previous prime is 2130310123. The next prime is 2130310181. The reversal of 2130310165 is 5610130312.

It is a happy number.

It is not a de Polignac number, because 2130310165 - 2⁹ = 2130309653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333147 + ... + 1334743.

It is an arithmetic number, because the mean of its divisors is an integer number (160503120).

Almost surely, 2^2130310165 is an apocalyptic number.

It is an amenable number.

2130310165 is a deficient number, since it is larger than the sum of its proper divisors (437739755).

2130310165 is a wasteful number, since it uses less digits than its factorization.

2130310165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2130310165 is about 46155.2831753852. The cubic root of 2130310165 is about 1286.7108009760.

Adding to 2130310165 its reverse (5610130312), we get a palindrome (7740440477).

The spelling of 2130310165 in words is "two billion, one hundred thirty million, three hundred ten thousand, one hundred sixty-five".