2146859300 has 18 divisors (see below), whose sum is σ = 4658684898. Its totient is φ = 858743680.

The previous prime is 2146859219. The next prime is 2146859303. The reversal of 2146859300 is 39586412.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 250082596 + 1896776704 = 15814^2 + 43552^2 .

It is not an unprimeable number, because it can be changed into a prime (2146859303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10734197 + ... + 10734396.

Almost surely, 2^2146859300 is an apocalyptic number.

2146859300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146859300 is an abundant number, since it is smaller than the sum of its proper divisors (2511825598).

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

2146859300 is a wasteful number, since it uses less digits than its factorization.

2146859300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21468607 (or 21468600 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2146859300 is about 46334.2130611927. The cubic root of 2146859300 is about 1290.0341116313.

The spelling of 2146859300 in words is "two billion, one hundred forty-six million, eight hundred fifty-nine thousand, three hundred".