131334042404 has 6 divisors (see below), whose sum is σ = 229834574214. Its totient is φ = 65667021200.

The previous prime is 131334042397. The next prime is 131334042467. The reversal of 131334042404 is 404240433131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 122731108900 + 8602933504 = 350330^2 + 92752^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16416755297 + ... + 16416755304.

It is an arithmetic number, because the mean of its divisors is an integer number (38305762369).

Almost surely, 2^131334042404 is an apocalyptic number.

It is an amenable number.

131334042404 is a deficient number, since it is larger than the sum of its proper divisors (98500531810).

131334042404 is a wasteful number, since it uses less digits than its factorization.

131334042404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32833510605 (or 32833510603 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 131334042404 its reverse (404240433131), we get a palindrome (535574475535).

The spelling of 131334042404 in words is "one hundred thirty-one billion, three hundred thirty-four million, forty-two thousand, four hundred four".