159098 has 4 divisors (see below), whose sum is σ = 238650. Its totient is φ = 79548.

The previous prime is 159097. The next prime is 159113. The reversal of 159098 is 890951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890951 = 23 ⋅38737.

It can be written as a sum of positive squares in only one way, i.e., 82369 + 76729 = 287^2 + 277^2 .

It is not an unprimeable number, because it can be changed into a prime (159097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39773 + ... + 39776.

2¹⁵⁹⁰⁹⁸ is an apocalyptic number.

159098 is a deficient number, since it is larger than the sum of its proper divisors (79552).

159098 is an equidigital number, since it uses as much as digits as its factorization.

159098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79551.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 159098 is about 398.8709064347. The cubic root of 159098 is about 54.1861431604.

The spelling of 159098 in words is "one hundred fifty-nine thousand, ninety-eight".