2165300126 has 16 divisors (see below), whose sum is σ = 3553441920. Its totient is φ = 981387480.

The previous prime is 2165300101. The next prime is 2165300129. The reversal of 2165300126 is 6210035612.

It is a junction number, because it is equal to n+sod(n) for n = 2165300095 and 2165300104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165300129) 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 7 ways as a sum of consecutive naturals, for example, 134186 + ... + 149453.

It is an arithmetic number, because the mean of its divisors is an integer number (222090120).

Almost surely, 2^2165300126 is an apocalyptic number.

2165300126 is a deficient number, since it is larger than the sum of its proper divisors (1388141794).

2165300126 is a wasteful number, since it uses less digits than its factorization.

2165300126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283999.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2165300126 is about 46532.7854958200. The cubic root of 2165300126 is about 1293.7172444242.

Adding to 2165300126 its reverse (6210035612), we get a palindrome (8375335738).

The spelling of 2165300126 in words is "two billion, one hundred sixty-five million, three hundred thousand, one hundred twenty-six".