131841360 has 360 divisors, whose sum is σ = 534213576. Its totient is φ = 29030400.

The previous prime is 131841349. The next prime is 131841383. The reversal of 131841360 is 63148131.

It can be written as a sum of positive squares in 4 ways, for example, as 73410624 + 58430736 = 8568^2 + 7644^2 .

It is a tau number, because it is divible by the number of its divisors (360).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1305310 + ... + 1305410.

Almost surely, 2^131841360 is an apocalyptic number.

131841360 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 131841360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267106788).

131841360 is an abundant number, since it is smaller than the sum of its proper divisors (402372216).

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

131841360 is a wasteful number, since it uses less digits than its factorization.

131841360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 131841360 is about 11482.2192976793. The cubic root of 131841360 is about 508.9602808788.

Adding to 131841360 its reverse (63148131), we get a palindrome (194989491).

The spelling of 131841360 in words is "one hundred thirty-one million, eight hundred forty-one thousand, three hundred sixty".