131543043040 has 24 divisors (see below), whose sum is σ = 310770439560. Its totient is φ = 52617217152.

The previous prime is 131543043031. The next prime is 131543043041. The reversal of 131543043040 is 40340345131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131543043041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411071850 + ... + 411072169.

It is an arithmetic number, because the mean of its divisors is an integer number (12948768315).

Almost surely, 2^131543043040 is an apocalyptic number.

131543043040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131543043040 is an abundant number, since it is smaller than the sum of its proper divisors (179227396520).

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

131543043040 is an equidigital number, since it uses as much as digits as its factorization.

131543043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822144034 (or 822144026 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 131543043040 its reverse (40340345131), we get a palindrome (171883388171).

The spelling of 131543043040 in words is "one hundred thirty-one billion, five hundred forty-three million, forty-three thousand, forty".