2130510834 has 24 divisors (see below), whose sum is σ = 4617928380. Its totient is φ = 709890048.

The previous prime is 2130510821. The next prime is 2130510853. The reversal of 2130510834 is 4380150312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2088947025 + 41563809 = 45705^2 + 6447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2130510798 and 2130510807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26394 + ... + 70410.

Almost surely, 2^2130510834 is an apocalyptic number.

2130510834 is an abundant number, since it is smaller than the sum of its proper divisors (2487417546).

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

2130510834 is a wasteful number, since it uses less digits than its factorization.

2130510834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46714 (or 46711 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2130510834 is about 46157.4569706781. The cubic root of 2130510834 is about 1286.7512011748.

The spelling of 2130510834 in words is "two billion, one hundred thirty million, five hundred ten thousand, eight hundred thirty-four".