2130888307 has 4 divisors (see below), whose sum is σ = 2256234696. Its totient is φ = 2005541920.

The previous prime is 2130888257. The next prime is 2130888317. The reversal of 2130888307 is 7038880312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130888307 - 2¹¹ = 2130886259 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130888307.

It is not an unprimeable number, because it can be changed into a prime (2130888317) 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 3 ways as a sum of consecutive naturals, for example, 62673169 + ... + 62673202.

It is an arithmetic number, because the mean of its divisors is an integer number (564058674).

Almost surely, 2^2130888307 is an apocalyptic number.

2130888307 is a deficient number, since it is larger than the sum of its proper divisors (125346389).

2130888307 is a wasteful number, since it uses less digits than its factorization.

2130888307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125346388.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 2130888307 is about 46161.5457605137. The cubic root of 2130888307 is about 1286.8271900168.

The spelling of 2130888307 in words is "two billion, one hundred thirty million, eight hundred eighty-eight thousand, three hundred seven".