159843149 has 8 divisors (see below), whose sum is σ = 162117120. Its totient is φ = 157575600.

The previous prime is 159843059. The next prime is 159843217. The reversal of 159843149 is 941348951.

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 159843149 - 2¹⁶ = 159777613 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 (159843049) 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, 70859 + ... + 73079.

It is an arithmetic number, because the mean of its divisors is an integer number (20264640).

Almost surely, 2^159843149 is an apocalyptic number.

It is an amenable number.

159843149 is a deficient number, since it is larger than the sum of its proper divisors (2273971).

159843149 is an equidigital number, since it uses as much as digits as its factorization.

159843149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211.

The product of its digits is 155520, while the sum is 44.

The square root of 159843149 is about 12642.9090402486. The cubic root of 159843149 is about 542.7060656857.

The spelling of 159843149 in words is "one hundred fifty-nine million, eight hundred forty-three thousand, one hundred forty-nine".