298148113 has 2 divisors, whose sum is σ = 298148114. Its totient is φ = 298148112.

The previous prime is 298148093. The next prime is 298148177. The reversal of 298148113 is 311841892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193126609 + 105021504 = 13897^2 + 10248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298148113 is a prime.

It is not a weakly prime, because it can be changed into another prime (298142113) 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, 149074056 + 149074057.

It is an arithmetic number, because the mean of its divisors is an integer number (149074057).

Almost surely, 2^298148113 is an apocalyptic number.

It is an amenable number.

298148113 is a deficient number, since it is larger than the sum of its proper divisors (1).

298148113 is an equidigital number, since it uses as much as digits as its factorization.

298148113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 298148113 is about 17266.9659465698. The cubic root of 298148113 is about 668.0526457905.

The spelling of 298148113 in words is "two hundred ninety-eight million, one hundred forty-eight thousand, one hundred thirteen".