2134021300 has 72 divisors (see below), whose sum is σ = 4801692672. Its totient is φ = 822624000.

The previous prime is 2134021283. The next prime is 2134021301. The reversal of 2134021300 is 31204312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134021301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337165 + ... + 343435.

It is an arithmetic number, because the mean of its divisors is an integer number (66690176).

Almost surely, 2^2134021300 is an apocalyptic number.

2134021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2400846336).

2134021300 is an abundant number, since it is smaller than the sum of its proper divisors (2667671372).

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

2134021300 is a wasteful number, since it uses less digits than its factorization.

2134021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409 (or 6402 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2134021300 is about 46195.4683924733. The cubic root of 2134021300 is about 1287.4575447087.

Adding to 2134021300 its reverse (31204312), we get a palindrome (2165225612).

The spelling of 2134021300 in words is "two billion, one hundred thirty-four million, twenty-one thousand, three hundred".