2136909120 has 112 divisors (see below), whose sum is σ = 6912864000. Its totient is φ = 559077376.

The previous prime is 2136909101. The next prime is 2136909161. The reversal of 2136909120 is 219096312.

2136909120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29881 + ... + 71879.

It is an arithmetic number, because the mean of its divisors is an integer number (61722000).

Almost surely, 2^2136909120 is an apocalyptic number.

2136909120 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 2136909120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3456432000).

2136909120 is an abundant number, since it is smaller than the sum of its proper divisors (4775954880).

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

2136909120 is a wasteful number, since it uses less digits than its factorization.

2136909120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42072 (or 42062 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2136909120 is about 46226.7143543644. The cubic root of 2136909120 is about 1288.0380246737.

The spelling of 2136909120 in words is "two billion, one hundred thirty-six million, nine hundred nine thousand, one hundred twenty".