131825746940 has 12 divisors (see below), whose sum is σ = 276834068616. Its totient is φ = 52730298768.

The previous prime is 131825746817. The next prime is 131825747017. The reversal of 131825746940 is 49647528131.

It is a happy number.

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, 3295643654 + ... + 3295643693.

It is an arithmetic number, because the mean of its divisors is an integer number (23069505718).

It is a 1-persistent number, because it is pandigital, but 2⋅131825746940 = 263651493880 is not.

Almost surely, 2^131825746940 is an apocalyptic number.

131825746940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131825746940 is an abundant number, since it is smaller than the sum of its proper divisors (145008321676).

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

131825746940 is a wasteful number, since it uses less digits than its factorization.

131825746940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591287356 (or 6591287354 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 131825746940 in words is "one hundred thirty-one billion, eight hundred twenty-five million, seven hundred forty-six thousand, nine hundred forty".