131414544403540 has 12 divisors (see below), whose sum is σ = 275970543247476. Its totient is φ = 52565817761408.

The previous prime is 131414544403393. The next prime is 131414544403579. The reversal of 131414544403540 is 45304445414131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52979502804804 + 78435041598736 = 7278702^2 + 8856356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3285363610069 + ... + 3285363610108.

It is an arithmetic number, because the mean of its divisors is an integer number (22997545270623).

Almost surely, 2^{131414544403540} is an apocalyptic number.

131414544403540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131414544403540 is an abundant number, since it is smaller than the sum of its proper divisors (144555998843936).

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

131414544403540 is a wasteful number, since it uses less digits than its factorization.

131414544403540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6570727220186 (or 6570727220184 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 131414544403540 its reverse (45304445414131), we get a palindrome (176718989817671).

The spelling of 131414544403540 in words is "one hundred thirty-one trillion, four hundred fourteen billion, five hundred forty-four million, four hundred three thousand, five hundred forty".