159380443 has 4 divisors (see below), whose sum is σ = 159853720. Its totient is φ = 158907168.

The previous prime is 159380437. The next prime is 159380447. The reversal of 159380443 is 344083951.

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 159380443 - 2⁵ = 159380411 is a prime.

It is a super-2 number, since 2×159380443² = 50804251221752498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159380447) 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, 236133 + ... + 236806.

It is an arithmetic number, because the mean of its divisors is an integer number (39963430).

Almost surely, 2^159380443 is an apocalyptic number.

159380443 is a deficient number, since it is larger than the sum of its proper divisors (473277).

159380443 is an equidigital number, since it uses as much as digits as its factorization.

159380443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473276.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 159380443 is about 12624.5967460351. The cubic root of 159380443 is about 542.1818933990.

The spelling of 159380443 in words is "one hundred fifty-nine million, three hundred eighty thousand, four hundred forty-three".