298159243 has 8 divisors (see below), whose sum is σ = 315888768. Its totient is φ = 280450944.

The previous prime is 298159231. The next prime is 298159249. The reversal of 298159243 is 342951892.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298159243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 298159243.

It is not an unprimeable number, because it can be changed into a prime (298159249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30630 + ... + 39172.

It is an arithmetic number, because the mean of its divisors is an integer number (39486096).

Almost surely, 2^298159243 is an apocalyptic number.

298159243 is a deficient number, since it is larger than the sum of its proper divisors (17729525).

298159243 is a wasteful number, since it uses less digits than its factorization.

298159243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613.

The product of its digits is 155520, while the sum is 43.

The square root of 298159243 is about 17267.2882352731. The cubic root of 298159243 is about 668.0609585866.

The spelling of 298159243 in words is "two hundred ninety-eight million, one hundred fifty-nine thousand, two hundred forty-three".