2130330140 has 48 divisors (see below), whose sum is σ = 4652182080. Its totient is φ = 818442240.

The previous prime is 2130330101. The next prime is 2130330143. The reversal of 2130330140 is 410330312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130330143) 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 15 ways as a sum of consecutive naturals, for example, 102425 + ... + 121455.

It is an arithmetic number, because the mean of its divisors is an integer number (96920460).

Almost surely, 2^2130330140 is an apocalyptic number.

2130330140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130330140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2326091040).

2130330140 is an abundant number, since it is smaller than the sum of its proper divisors (2521851940).

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

2130330140 is a wasteful number, since it uses less digits than its factorization.

2130330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19262 (or 19260 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2130330140 is about 46155.4995639740. The cubic root of 2130330140 is about 1286.7148226076.

Adding to 2130330140 its reverse (410330312), we get a palindrome (2540660452).

The spelling of 2130330140 in words is "two billion, one hundred thirty million, three hundred thirty thousand, one hundred forty".