298159223 has 2 divisors, whose sum is σ = 298159224. Its totient is φ = 298159222.

The previous prime is 298159217. The next prime is 298159231. The reversal of 298159223 is 322951892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298159223 - 2⁴ = 298159207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298159123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149079611 + 149079612.

It is an arithmetic number, because the mean of its divisors is an integer number (149079612).

Almost surely, 2^298159223 is an apocalyptic number.

298159223 is a deficient number, since it is larger than the sum of its proper divisors (1).

298159223 is an equidigital number, since it uses as much as digits as its factorization.

298159223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 298159223 is about 17267.2876561433. The cubic root of 298159223 is about 668.0609436491.

The spelling of 298159223 in words is "two hundred ninety-eight million, one hundred fifty-nine thousand, two hundred twenty-three".