2159032000 has 56 divisors (see below), whose sum is σ = 5346862560. Its totient is φ = 863609600.

The previous prime is 2159031989. The next prime is 2159032003. The reversal of 2159032000 is 2309512.

It is a super-2 number, since 2×2159032000² = 9322838354048000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2159032003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126940 + ... + 142939.

Almost surely, 2^2159032000 is an apocalyptic number.

2159032000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2159032000 is an abundant number, since it is smaller than the sum of its proper divisors (3187830560).

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

2159032000 is an equidigital number, since it uses as much as digits as its factorization.

2159032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269906 (or 269886 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2159032000 is about 46465.3849655849. The cubic root of 2159032000 is about 1292.4676839826.

The spelling of 2159032000 in words is "two billion, one hundred fifty-nine million, thirty-two thousand".