2130259830 has 48 divisors (see below), whose sum is σ = 5254638480. Its totient is φ = 552705408.

The previous prime is 2130259811. The next prime is 2130259853. The reversal of 2130259830 is 389520312.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2130259791 and 2130259800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15136 + ... + 67004.

It is an arithmetic number, because the mean of its divisors is an integer number (109471635).

Almost surely, 2^2130259830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130259830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2627319240).

2130259830 is an abundant number, since it is smaller than the sum of its proper divisors (3124378650).

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

2130259830 is a wasteful number, since it uses less digits than its factorization.

2130259830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51953 (or 51916 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2130259830 is about 46154.7378933084. The cubic root of 2130259830 is about 1286.7006667556.

The spelling of 2130259830 in words is "two billion, one hundred thirty million, two hundred fifty-nine thousand, eight hundred thirty".