2135305045 has 8 divisors (see below), whose sum is σ = 2562628824. Its totient is φ = 1708068864.

The previous prime is 2135305031. The next prime is 2135305069. The reversal of 2135305045 is 5405035312.

It can be written as a sum of positive squares in 4 ways, for example, as 1378339876 + 756965169 = 37126^2 + 27513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2135305045 - 2⁵ = 2135305013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58717 + ... + 87853.

It is an arithmetic number, because the mean of its divisors is an integer number (320328603).

Almost surely, 2^2135305045 is an apocalyptic number.

It is an amenable number.

2135305045 is a deficient number, since it is larger than the sum of its proper divisors (427323779).

2135305045 is a wasteful number, since it uses less digits than its factorization.

2135305045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43799.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2135305045 is about 46209.3610105139. The cubic root of 2135305045 is about 1287.7156545790.

The spelling of 2135305045 in words is "two billion, one hundred thirty-five million, three hundred five thousand, forty-five".