131350421441440 has 48 divisors (see below), whose sum is σ = 310335382667520. Its totient is φ = 52536780299520.

The previous prime is 131350421441429. The next prime is 131350421441483. The reversal of 131350421441440 is 44144124053131.

It is a self number, because there is not a number n which added to its sum of digits gives 131350421441440.

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, 23981400 + ... + 28944919.

It is an arithmetic number, because the mean of its divisors is an integer number (6465320472240).

Almost surely, 2^{131350421441440} is an apocalyptic number.

131350421441440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131350421441440 is an abundant number, since it is smaller than the sum of its proper divisors (178984961226080).

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

131350421441440 is a wasteful number, since it uses less digits than its factorization.

131350421441440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52941845 (or 52941837 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 131350421441440 its reverse (44144124053131), we get a palindrome (175494545494571).

The spelling of 131350421441440 in words is "one hundred thirty-one trillion, three hundred fifty billion, four hundred twenty-one million, four hundred forty-one thousand, four hundred forty".