131350534443040 has 96 divisors (see below), whose sum is σ = 338576911134336. Its totient is φ = 47756668661760.

The previous prime is 131350534443001. The next prime is 131350534443041. The reversal of 131350534443040 is 40344435053131.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 131350534442984 and 131350534443002.

It is not an unprimeable number, because it can be changed into a prime (131350534443041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6152469 + ... + 17336491.

It is an arithmetic number, because the mean of its divisors is an integer number (3526842824316).

Almost surely, 2^{131350534443040} is an apocalyptic number.

131350534443040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131350534443040 is an abundant number, since it is smaller than the sum of its proper divisors (207226376691296).

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

131350534443040 is a wasteful number, since it uses less digits than its factorization.

131350534443040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190722 (or 11190714 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 131350534443040 its reverse (40344435053131), we get a palindrome (171694969496171).

The spelling of 131350534443040 in words is "one hundred thirty-one trillion, three hundred fifty billion, five hundred thirty-four million, four hundred forty-three thousand, forty".