2143014500 has 96 divisors (see below), whose sum is σ = 5270952960. Its totient is φ = 754080000.

The previous prime is 2143014473. The next prime is 2143014529. The reversal of 2143014500 is 54103412.

It is a super-2 number, since 2×2143014500² = 9185022294420500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 164216 + ... + 176784.

It is an arithmetic number, because the mean of its divisors is an integer number (54905760).

Almost surely, 2^2143014500 is an apocalyptic number.

2143014500 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 2143014500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2635476480).

2143014500 is an abundant number, since it is smaller than the sum of its proper divisors (3127938460).

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

2143014500 is a wasteful number, since it uses less digits than its factorization.

2143014500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12630 (or 12618 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2143014500 is about 46292.7046088258. The cubic root of 2143014500 is about 1289.2635461510.

Adding to 2143014500 its reverse (54103412), we get a palindrome (2197117912).

The spelling of 2143014500 in words is "two billion, one hundred forty-three million, fourteen thousand, five hundred".