131657143014444 has 24 divisors (see below), whose sum is σ = 307216849448880. Its totient is φ = 43883307326464.

The previous prime is 131657143014427. The next prime is 131657143014491. The reversal of 131657143014444 is 444410341756131.

It is a junction number, because it is equal to n+sod(n) for n = 131657143014393 and 131657143014402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300648549 + ... + 301086140.

It is an arithmetic number, because the mean of its divisors is an integer number (12800702060370).

Almost surely, 2^{131657143014444} is an apocalyptic number.

It is an amenable number.

131657143014444 is an abundant number, since it is smaller than the sum of its proper divisors (175559706434436).

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

131657143014444 is a wasteful number, since it uses less digits than its factorization.

131657143014444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601752929 (or 601752927 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 131657143014444 in words is "one hundred thirty-one trillion, six hundred fifty-seven billion, one hundred forty-three million, fourteen thousand, four hundred forty-four".