2159136000 has 1080 divisors, whose sum is σ = 9896422536. Its totient is φ = 464486400.

The previous prime is 2159135989. The next prime is 2159136013. The reversal of 2159136000 is 6319512.

2159136000 is a `hidden beast` number, since 2 + 1 + 59 + 1 + 3 + 600 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9144576 + 2149991424 = 3024^2 + 46368^2 .

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 127007992 + ... + 127008008.

Almost surely, 2^2159136000 is an apocalyptic number.

2159136000 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 2159136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4948211268).

2159136000 is an abundant number, since it is smaller than the sum of its proper divisors (7737286536).

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

2159136000 is an equidigital number, since it uses as much as digits as its factorization.

2159136000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2159136000 is about 46466.5040647562. The cubic root of 2159136000 is about 1292.4884362582.

The spelling of 2159136000 in words is "two billion, one hundred fifty-nine million, one hundred thirty-six thousand".