131011360 has 24 divisors (see below), whose sum is σ = 309514716. Its totient is φ = 52404480.

The previous prime is 131011337. The next prime is 131011369. The reversal of 131011360 is 63110131.

It can be written as a sum of positive squares in 2 ways, for example, as 115863696 + 15147664 = 10764^2 + 3892^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (131011369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409251 + ... + 409570.

Almost surely, 2^131011360 is an apocalyptic number.

131011360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131011360 is an abundant number, since it is smaller than the sum of its proper divisors (178503356).

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

131011360 is an equidigital number, since it uses as much as digits as its factorization.

131011360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818836 (or 818828 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 131011360 is about 11446.0193954055. The cubic root of 131011360 is about 507.8899879576.

Adding to 131011360 its reverse (63110131), we get a palindrome (194121491).

The spelling of 131011360 in words is "one hundred thirty-one million, eleven thousand, three hundred sixty".