299137 has 2 divisors, whose sum is σ = 299138. Its totient is φ = 299136.

The previous prime is 299113. The next prime is 299147. The reversal of 299137 is 731992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229441 + 69696 = 479^2 + 264^2 .

299137 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 299137 - 2¹⁵ = 266369 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 299099 and 299108.

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 (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149568 + 149569.

It is an arithmetic number, because the mean of its divisors is an integer number (149569).

2²⁹⁹¹³⁷ is an apocalyptic number.

It is an amenable number.

299137 is a deficient number, since it is larger than the sum of its proper divisors (1).

299137 is an equidigital number, since it uses as much as digits as its factorization.

299137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 31.

The square root of 299137 is about 546.9341825119. The cubic root of 299137 is about 66.8790421757.

The spelling of 299137 in words is "two hundred ninety-nine thousand, one hundred thirty-seven".