2114185851 has 12 divisors (see below), whose sum is σ = 3054407928. Its totient is φ = 1409187744.

The previous prime is 2114185849. The next prime is 2114185861. The reversal of 2114185851 is 1585814112.

It is not a de Polignac number, because 2114185851 - 2¹ = 2114185849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2114185831) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34951 + ... + 73823.

It is an arithmetic number, because the mean of its divisors is an integer number (254533994).

Almost surely, 2^2114185851 is an apocalyptic number.

2114185851 is a deficient number, since it is larger than the sum of its proper divisors (940222077).

2114185851 is a wasteful number, since it uses less digits than its factorization.

2114185851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44922 (or 44919 counting only the distinct ones).

The product of its digits is 12800, while the sum is 36.

The square root of 2114185851 is about 45980.2767608026. The cubic root of 2114185851 is about 1283.4562051503.

Adding to 2114185851 its reverse (1585814112), we get a palindrome (3699999963).

The spelling of 2114185851 in words is "two billion, one hundred fourteen million, one hundred eighty-five thousand, eight hundred fifty-one".