2143602160 has 80 divisors (see below), whose sum is σ = 5792486400. Its totient is φ = 722481408.

The previous prime is 2143602121. The next prime is 2143602161. The reversal of 2143602160 is 612063412.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143602161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601 + ... + 65479.

It is an arithmetic number, because the mean of its divisors is an integer number (72406080).

Almost surely, 2^2143602160 is an apocalyptic number.

2143602160 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 2143602160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896243200).

2143602160 is an abundant number, since it is smaller than the sum of its proper divisors (3648884240).

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

2143602160 is a wasteful number, since it uses less digits than its factorization.

2143602160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64958 (or 64952 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2143602160 is about 46299.0513941701. The cubic root of 2143602160 is about 1289.3813831779.

Adding to 2143602160 its reverse (612063412), we get a palindrome (2755665572).

The spelling of 2143602160 in words is "two billion, one hundred forty-three million, six hundred two thousand, one hundred sixty".