2143592159 has 4 divisors (see below), whose sum is σ = 2217509160. Its totient is φ = 2069675160.

The previous prime is 2143592149. The next prime is 2143592167. The reversal of 2143592159 is 9512953412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2143592159 - 2²⁰ = 2142543583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143592119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36958457 + ... + 36958514.

It is an arithmetic number, because the mean of its divisors is an integer number (554377290).

Almost surely, 2^2143592159 is an apocalyptic number.

2143592159 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2143592159 is a deficient number, since it is larger than the sum of its proper divisors (73917001).

2143592159 is an equidigital number, since it uses as much as digits as its factorization.

2143592159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73917000.

The product of its digits is 97200, while the sum is 41.

The square root of 2143592159 is about 46298.9433896714. The cubic root of 2143592159 is about 1289.3793779670.

The spelling of 2143592159 in words is "two billion, one hundred forty-three million, five hundred ninety-two thousand, one hundred fifty-nine".