131080224 has 96 divisors (see below), whose sum is σ = 379391040. Its totient is φ = 39296000.

The previous prime is 131080193. The next prime is 131080247. The reversal of 131080224 is 422080131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 131080224.

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, 106042 + ... + 107270.

It is an arithmetic number, because the mean of its divisors is an integer number (3951990).

Almost surely, 2^131080224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131080224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189695520).

131080224 is an abundant number, since it is smaller than the sum of its proper divisors (248310816).

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

131080224 is a wasteful number, since it uses less digits than its factorization.

131080224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 131080224 is about 11449.0272075841. The cubic root of 131080224 is about 507.9789604199.

The spelling of 131080224 in words is "one hundred thirty-one million, eighty thousand, two hundred twenty-four".