131424500040 has 64 divisors (see below), whose sum is σ = 397151458560. Its totient is φ = 34790714880.

The previous prime is 131424500033. The next prime is 131424500047. The reversal of 131424500040 is 40005424131.

It is an interprime number because it is at equal distance from previous prime (131424500033) and next prime (131424500047).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (131424500047) 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 15 ways as a sum of consecutive naturals, for example, 3980656 + ... + 4013535.

It is an arithmetic number, because the mean of its divisors is an integer number (6205491540).

Almost surely, 2^131424500040 is an apocalyptic number.

131424500040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131424500040 is an abundant number, since it is smaller than the sum of its proper divisors (265726958520).

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

131424500040 is a wasteful number, since it uses less digits than its factorization.

131424500040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994342 (or 7994338 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 131424500040 its reverse (40005424131), we get a palindrome (171429924171).

The spelling of 131424500040 in words is "one hundred thirty-one billion, four hundred twenty-four million, five hundred thousand, forty".