131516203360 has 96 divisors (see below), whose sum is σ = 327232936800. Its totient is φ = 49811374080.

The previous prime is 131516203337. The next prime is 131516203381. The reversal of 131516203360 is 63302615131.

It is a super-3 number, since 3×131516203360³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6315846 + ... + 6336634.

It is an arithmetic number, because the mean of its divisors is an integer number (3408676425).

Almost surely, 2^131516203360 is an apocalyptic number.

131516203360 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 131516203360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163616468400).

131516203360 is an abundant number, since it is smaller than the sum of its proper divisors (195716733440).

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

131516203360 is a wasteful number, since it uses less digits than its factorization.

131516203360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22904 (or 22896 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 131516203360 its reverse (63302615131), we get a palindrome (194818818491).

The spelling of 131516203360 in words is "one hundred thirty-one billion, five hundred sixteen million, two hundred three thousand, three hundred sixty".