2134350186 has 32 divisors (see below), whose sum is σ = 4447623168. Its totient is φ = 682059120.

The previous prime is 2134350173. The next prime is 2134350233. The reversal of 2134350186 is 6810534312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33720 + ... + 73523.

It is an arithmetic number, because the mean of its divisors is an integer number (138988224).

Almost surely, 2^2134350186 is an apocalyptic number.

2134350186 is an abundant number, since it is smaller than the sum of its proper divisors (2313272982).

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

2134350186 is a wasteful number, since it uses less digits than its factorization.

2134350186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107386.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2134350186 is about 46199.0279767876. The cubic root of 2134350186 is about 1287.5236804140.

Adding to 2134350186 its reverse (6810534312), we get a palindrome (8944884498).

The spelling of 2134350186 in words is "two billion, one hundred thirty-four million, three hundred fifty thousand, one hundred eighty-six".