304143002134 has 8 divisors (see below), whose sum is σ = 456216904440. Its totient is φ = 152070700656.

The previous prime is 304143002129. The next prime is 304143002231. The reversal of 304143002134 is 431200341403.

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

It is a junction number, because it is equal to n+sod(n) for n = 304143002099 and 304143002108.

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, 375402 + ... + 865570.

It is an arithmetic number, because the mean of its divisors is an integer number (57027113055).

Almost surely, 2^304143002134 is an apocalyptic number.

304143002134 is a deficient number, since it is larger than the sum of its proper divisors (152073902306).

304143002134 is a wasteful number, since it uses less digits than its factorization.

304143002134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800414.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 304143002134 its reverse (431200341403), we get a palindrome (735343343537).

The spelling of 304143002134 in words is "three hundred four billion, one hundred forty-three million, two thousand, one hundred thirty-four".