300142142 has 8 divisors (see below), whose sum is σ = 451441056. Its totient is φ = 149661792.

The previous prime is 300142109. The next prime is 300142147. The reversal of 300142142 is 241241003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 300142142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300142147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203723 + ... + 205190.

It is an arithmetic number, because the mean of its divisors is an integer number (56430132).

Almost surely, 2^300142142 is an apocalyptic number.

300142142 is a deficient number, since it is larger than the sum of its proper divisors (151298914).

300142142 is a wasteful number, since it uses less digits than its factorization.

300142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409282.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 300142142 is about 17324.6108758610. The cubic root of 300142142 is about 669.5386606533.

Adding to 300142142 its reverse (241241003), we get a palindrome (541383145).

The spelling of 300142142 in words is "three hundred million, one hundred forty-two thousand, one hundred forty-two".