301140142 has 8 divisors (see below), whose sum is σ = 478281456. Its totient is φ = 141712992.

The previous prime is 301140097. The next prime is 301140163. The reversal of 301140142 is 241041103.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428498 + ... + 4428565.

It is an arithmetic number, because the mean of its divisors is an integer number (59785182).

Almost surely, 2^301140142 is an apocalyptic number.

301140142 is a deficient number, since it is larger than the sum of its proper divisors (177141314).

301140142 is a wasteful number, since it uses less digits than its factorization.

301140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8857082.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 301140142 is about 17353.3899281956. The cubic root of 301140142 is about 670.2799320343.

Adding to 301140142 its reverse (241041103), we get a palindrome (542181245).

The spelling of 301140142 in words is "three hundred one million, one hundred forty thousand, one hundred forty-two".