2159144373 has 8 divisors (see below), whose sum is σ = 2882586528. Its totient is φ = 1437565904.

The previous prime is 2159144359. The next prime is 2159144387. The reversal of 2159144373 is 3734419512.

2159144373 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2159144359) and next prime (2159144387).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2159144373 - 2⁵ = 2159144341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159144773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463215 + ... + 467852.

It is an arithmetic number, because the mean of its divisors is an integer number (360323316).

Almost surely, 2^2159144373 is an apocalyptic number.

It is an amenable number.

2159144373 is a deficient number, since it is larger than the sum of its proper divisors (723442155).

2159144373 is an equidigital number, since it uses as much as digits as its factorization.

2159144373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931843.

The product of its digits is 90720, while the sum is 39.

The square root of 2159144373 is about 46466.5941618277. The cubic root of 2159144373 is about 1292.4901069869.

The spelling of 2159144373 in words is "two billion, one hundred fifty-nine million, one hundred forty-four thousand, three hundred seventy-three".