131326542424 has 32 divisors (see below), whose sum is σ = 306997113600. Its totient is φ = 51166185120.

The previous prime is 131326542421. The next prime is 131326542439. The reversal of 131326542424 is 424245623131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131326542421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106595604 + ... + 106596835.

It is an arithmetic number, because the mean of its divisors is an integer number (9593659800).

Almost surely, 2^131326542424 is an apocalyptic number.

131326542424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131326542424 is an abundant number, since it is smaller than the sum of its proper divisors (175670571176).

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

131326542424 is a wasteful number, since it uses less digits than its factorization.

131326542424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213192463 (or 213192459 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

It can be divided in two parts, 13132 and 6542424, that added together give a palindrome (6555556).

The spelling of 131326542424 in words is "one hundred thirty-one billion, three hundred twenty-six million, five hundred forty-two thousand, four hundred twenty-four".