301324139 has 2 divisors, whose sum is σ = 301324140. Its totient is φ = 301324138.

The previous prime is 301324117. The next prime is 301324147. The reversal of 301324139 is 931423103.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-301324139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (301324159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150662069 + 150662070.

It is an arithmetic number, because the mean of its divisors is an integer number (150662070).

Almost surely, 2^301324139 is an apocalyptic number.

301324139 is a deficient number, since it is larger than the sum of its proper divisors (1).

301324139 is an equidigital number, since it uses as much as digits as its factorization.

301324139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 301324139 is about 17358.6905900186. The cubic root of 301324139 is about 670.4164181967.

The spelling of 301324139 in words is "three hundred one million, three hundred twenty-four thousand, one hundred thirty-nine".