298148003 has 2 divisors, whose sum is σ = 298148004. Its totient is φ = 298148002.

The previous prime is 298147979. The next prime is 298148021. The reversal of 298148003 is 300841892.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298148003 - 2¹² = 298143907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (298148083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149074001 + 149074002.

It is an arithmetic number, because the mean of its divisors is an integer number (149074002).

Almost surely, 2^298148003 is an apocalyptic number.

298148003 is a deficient number, since it is larger than the sum of its proper divisors (1).

298148003 is an equidigital number, since it uses as much as digits as its factorization.

298148003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 298148003 is about 17266.9627612965. The cubic root of 298148003 is about 668.0525636324.

Adding to 298148003 its reverse (300841892), we get a palindrome (598989895).

The spelling of 298148003 in words is "two hundred ninety-eight million, one hundred forty-eight thousand, three".