2143793152 has 26 divisors (see below), whose sum is σ = 4287071108. Its totient is φ = 1071894528.

The previous prime is 2143793149. The next prime is 2143793159. The reversal of 2143793152 is 2513973412.

It is not an unprimeable number, because it can be changed into a prime (2143793159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257598 + ... + 265789.

Almost surely, 2^2143793152 is an apocalyptic number.

It is an amenable number.

2143793152 is a deficient number, since it is larger than the sum of its proper divisors (2143277956).

2143793152 is an frugal number, since it uses more digits than its factorization.

2143793152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523411 (or 523389 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 2143793152 is about 46301.1139390836. The cubic root of 2143793152 is about 1289.4196760757.

The spelling of 2143793152 in words is "two billion, one hundred forty-three million, seven hundred ninety-three thousand, one hundred fifty-two".