2158652160 has 288 divisors, whose sum is σ = 8755514880. Its totient is φ = 493350912.

The previous prime is 2158652123. The next prime is 2158652219. The reversal of 2158652160 is 612568512.

2158652160 is a `hidden beast` number, since 21 + 58 + 6 + 521 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237459 + ... + 246381.

Almost surely, 2^2158652160 is an apocalyptic number.

2158652160 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 2158652160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4377757440).

2158652160 is an abundant number, since it is smaller than the sum of its proper divisors (6596862720).

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

2158652160 is an equidigital number, since it uses as much as digits as its factorization.

2158652160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960 (or 8940 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 2158652160 is about 46461.2974420646. The cubic root of 2158652160 is about 1292.3918846247.

The spelling of 2158652160 in words is "two billion, one hundred fifty-eight million, six hundred fifty-two thousand, one hundred sixty".