304107149 has 2 divisors, whose sum is σ = 304107150. Its totient is φ = 304107148.

The previous prime is 304107121. The next prime is 304107151. The reversal of 304107149 is 941701403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205005124 + 99102025 = 14318^2 + 9955^2 .

It is a cyclic number.

It is not a de Polignac number, because 304107149 - 2⁸ = 304106893 is a prime.

Together with 304107151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304107109) 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, 152053574 + 152053575.

It is an arithmetic number, because the mean of its divisors is an integer number (152053575).

Almost surely, 2^304107149 is an apocalyptic number.

It is an amenable number.

304107149 is a deficient number, since it is larger than the sum of its proper divisors (1).

304107149 is an equidigital number, since it uses as much as digits as its factorization.

304107149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 304107149 is about 17438.6682117643. The cubic root of 304107149 is about 672.4740703923.

The spelling of 304107149 in words is "three hundred four million, one hundred seven thousand, one hundred forty-nine".