304131132140 has 48 divisors (see below), whose sum is σ = 697075545600. Its totient is φ = 110539366080.

The previous prime is 304131132113. The next prime is 304131132181. The reversal of 304131132140 is 41231131403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118811 + ... + 788909.

It is an arithmetic number, because the mean of its divisors is an integer number (14522407200).

Almost surely, 2^304131132140 is an apocalyptic number.

It is an amenable number.

304131132140 is an abundant number, since it is smaller than the sum of its proper divisors (392944413460).

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

304131132140 is a wasteful number, since it uses less digits than its factorization.

304131132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672182 (or 672180 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 304131132140 its reverse (41231131403), we get a palindrome (345362263543).

The spelling of 304131132140 in words is "three hundred four billion, one hundred thirty-one million, one hundred thirty-two thousand, one hundred forty".