159349873 has 16 divisors (see below), whose sum is σ = 168044800. Its totient is φ = 150958080.

The previous prime is 159349843. The next prime is 159349901. The reversal of 159349873 is 378943951.

It is a cyclic number.

It is not a de Polignac number, because 159349873 - 2⁹ = 159349361 is a prime.

It is a super-2 number, since 2×159349873² = 50784764050232258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159349843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206833 + ... + 207601.

It is an arithmetic number, because the mean of its divisors is an integer number (10502800).

Almost surely, 2^159349873 is an apocalyptic number.

It is an amenable number.

159349873 is a deficient number, since it is larger than the sum of its proper divisors (8694927).

159349873 is an equidigital number, since it uses as much as digits as its factorization.

159349873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its digits is 816480, while the sum is 49.

The square root of 159349873 is about 12623.3859562322. The cubic root of 159349873 is about 542.1472267445.

The spelling of 159349873 in words is "one hundred fifty-nine million, three hundred forty-nine thousand, eight hundred seventy-three".