131041028304 has 30 divisors (see below), whose sum is σ = 366732878226. Its totient is φ = 43680342720.

The previous prime is 131041028303. The next prime is 131041028309. The reversal of 131041028304 is 403820140131.

131041028304 is a `hidden beast` number, since 1 + 310 + 41 + 0 + 2 + 8 + 304 = 666.

It can be written as a sum of positive squares in only one way, i.e., 66230051904 + 64810976400 = 257352^2 + 254580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131041028303) 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 5 ways as a sum of consecutive naturals, for example, 455003427 + ... + 455003714.

Almost surely, 2^131041028304 is an apocalyptic number.

It is an amenable number.

131041028304 is an abundant number, since it is smaller than the sum of its proper divisors (235691849922).

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

131041028304 is a wasteful number, since it uses less digits than its factorization.

131041028304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910007155 (or 910007146 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 131041028304 its reverse (403820140131), we get a palindrome (534861168435).

The spelling of 131041028304 in words is "one hundred thirty-one billion, forty-one million, twenty-eight thousand, three hundred four".