2135847245 has 32 divisors (see below), whose sum is σ = 3036960000. Its totient is φ = 1410909696.

The previous prime is 2135847211. The next prime is 2135847251. The reversal of 2135847245 is 5427485312.

It is a de Polignac number, because none of the positive numbers 2^k-2135847245 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504377 + ... + 508593.

It is an arithmetic number, because the mean of its divisors is an integer number (94905000).

Almost surely, 2^2135847245 is an apocalyptic number.

It is an amenable number.

2135847245 is a deficient number, since it is larger than the sum of its proper divisors (901112755).

2135847245 is a wasteful number, since it uses less digits than its factorization.

2135847245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757.

The product of its digits is 268800, while the sum is 41.

The square root of 2135847245 is about 46215.2274147818. The cubic root of 2135847245 is about 1287.8246382801.

The spelling of 2135847245 in words is "two billion, one hundred thirty-five million, eight hundred forty-seven thousand, two hundred forty-five".