131040 is nontrivially palindromic in base 11.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a nialpdrome in base 2.
It is a zygodrome in base 2.
It is a congruent number.
131040 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2131040 is an apocalyptic number.
131040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 131040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131040 is a wasteful number, since it uses less digits than its factorization.
131040 is an evil number, because the sum of its binary digits is even.
The square root of 131040 is about 361.9944750960. The cubic root of 131040 is about 50.7926994696.
Adding to 131040 its reverse (40131), we get a palindrome (171171).
Subtracting from 131040 its reverse (40131), we obtain a palindrome (90909).
The spelling of 131040 in words is "one hundred thirty-one thousand, forty".