300142439 has 2 divisors, whose sum is σ = 300142440. Its totient is φ = 300142438.

The previous prime is 300142421. The next prime is 300142457. The reversal of 300142439 is 934241003.

It is a balanced prime because it is at equal distance from previous prime (300142421) and next prime (300142457).

It is a cyclic number.

It is not a de Polignac number, because 300142439 - 2¹² = 300138343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300142459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150071219 + 150071220.

It is an arithmetic number, because the mean of its divisors is an integer number (150071220).

Almost surely, 2^300142439 is an apocalyptic number.

300142439 is a deficient number, since it is larger than the sum of its proper divisors (1).

300142439 is an equidigital number, since it uses as much as digits as its factorization.

300142439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 300142439 is about 17324.6194474799. The cubic root of 300142439 is about 669.5388814964.

The spelling of 300142439 in words is "three hundred million, one hundred forty-two thousand, four hundred thirty-nine".