131331564360 has 48 divisors (see below), whose sum is σ = 426827585340. Its totient is φ = 35021750400.

The previous prime is 131331564359. The next prime is 131331564373. The reversal of 131331564360 is 63465133131.

131331564360 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 3 + 1 + 5 + 643 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 131320713924 + 10850436 = 362382^2 + 3294^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182404591 + ... + 182405310.

Almost surely, 2^131331564360 is an apocalyptic number.

131331564360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131331564360 is an abundant number, since it is smaller than the sum of its proper divisors (295496020980).

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

131331564360 is a wasteful number, since it uses less digits than its factorization.

131331564360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364809918 (or 364809911 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 131331564360 its reverse (63465133131), we get a palindrome (194796697491).

The spelling of 131331564360 in words is "one hundred thirty-one billion, three hundred thirty-one million, five hundred sixty-four thousand, three hundred sixty".