304133142 has 8 divisors (see below), whose sum is σ = 608266296. Its totient is φ = 101377712.

The previous prime is 304133087. The next prime is 304133161. The reversal of 304133142 is 241331403.

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

304133142 is an admirable number.

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, 25344423 + ... + 25344434.

It is an arithmetic number, because the mean of its divisors is an integer number (76033287).

Almost surely, 2^304133142 is an apocalyptic number.

304133142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304133142 is a wasteful number, since it uses less digits than its factorization.

304133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50688862.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 304133142 is about 17439.4134649076. The cubic root of 304133142 is about 672.4932293418.

Adding to 304133142 its reverse (241331403), we get a palindrome (545464545).

The spelling of 304133142 in words is "three hundred four million, one hundred thirty-three thousand, one hundred forty-two".