300148939 has 2 divisors, whose sum is σ = 300148940. Its totient is φ = 300148938.

The previous prime is 300148897. The next prime is 300148963. The reversal of 300148939 is 939841003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 300148939 - 2¹⁵ = 300116171 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 300148898 and 300148907.

It is not a weakly prime, because it can be changed into another prime (300145939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150074469 + 150074470.

It is an arithmetic number, because the mean of its divisors is an integer number (150074470).

Almost surely, 2^300148939 is an apocalyptic number.

300148939 is a deficient number, since it is larger than the sum of its proper divisors (1).

300148939 is an equidigital number, since it uses as much as digits as its factorization.

300148939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 300148939 is about 17324.8070407725. The cubic root of 300148939 is about 669.5437147253.

The spelling of 300148939 in words is "three hundred million, one hundred forty-eight thousand, nine hundred thirty-nine".