299147 has 2 divisors, whose sum is σ = 299148. Its totient is φ = 299146.

The previous prime is 299137. The next prime is 299171. The reversal of 299147 is 741992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 299147 - 2¹⁸ = 37003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (299107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149573 + 149574.

It is an arithmetic number, because the mean of its divisors is an integer number (149574).

2²⁹⁹¹⁴⁷ is an apocalyptic number.

299147 is a deficient number, since it is larger than the sum of its proper divisors (1).

299147 is an equidigital number, since it uses as much as digits as its factorization.

299147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 299147 is about 546.9433243034. The cubic root of 299147 is about 66.8797874117.

The spelling of 299147 in words is "two hundred ninety-nine thousand, one hundred forty-seven".