2135300730 has 64 divisors (see below), whose sum is σ = 5236057728. Its totient is φ = 557141760.

The previous prime is 2135300723. The next prime is 2135300743. The reversal of 2135300730 is 370035312.

It is a self number, because there is not a number n which added to its sum of digits gives 2135300730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357549 + ... + 363471.

It is an arithmetic number, because the mean of its divisors is an integer number (81813402).

Almost surely, 2^2135300730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2135300730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2618028864).

2135300730 is an abundant number, since it is smaller than the sum of its proper divisors (3100756998).

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

2135300730 is a wasteful number, since it uses less digits than its factorization.

2135300730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 2135300730 is about 46209.3143208163. The cubic root of 2135300730 is about 1287.7147871780.

The spelling of 2135300730 in words is "two billion, one hundred thirty-five million, three hundred thousand, seven hundred thirty".