300231142 has 16 divisors (see below), whose sum is σ = 473518800. Its totient is φ = 142561440.

The previous prime is 300231131. The next prime is 300231149. The reversal of 300231142 is 241132003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300231149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38892 + ... + 45967.

It is an arithmetic number, because the mean of its divisors is an integer number (29594925).

Almost surely, 2^300231142 is an apocalyptic number.

300231142 is a deficient number, since it is larger than the sum of its proper divisors (173287658).

300231142 is a wasteful number, since it uses less digits than its factorization.

300231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84951.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 300231142 is about 17327.1792857349. The cubic root of 300231142 is about 669.6048326916.

Adding to 300231142 its reverse (241132003), we get a palindrome (541363145).

The spelling of 300231142 in words is "three hundred million, two hundred thirty-one thousand, one hundred forty-two".