131233143142134 has 40 divisors (see below), whose sum is σ = 320792127685128. Its totient is φ = 39767619133440.

The previous prime is 131233143142117. The next prime is 131233143142139. The reversal of 131233143142134 is 431241341332131.

131233143142134 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 3 + 3 + 1 + 431 + 4 + 213 + 4 = 666.

It is a super-2 number, since 2×131233143142134² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131233143142139) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36821867787 + ... + 36821871350.

Almost surely, 2^{131233143142134} is an apocalyptic number.

131233143142134 is an abundant number, since it is smaller than the sum of its proper divisors (189558984542994).

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

131233143142134 is a wasteful number, since it uses less digits than its factorization.

131233143142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73643739162 (or 73643739153 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

Adding to 131233143142134 its reverse (431241341332131), we get a palindrome (562474484474265).

The spelling of 131233143142134 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred forty-three million, one hundred forty-two thousand, one hundred thirty-four".