131483809344 has 112 divisors (see below), whose sum is σ = 356167139328. Its totient is φ = 42785530368.

The previous prime is 131483809283. The next prime is 131483809381. The reversal of 131483809344 is 443908384131.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 131483809293 and 131483809302.

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, 22180909 + ... + 22186835.

It is an arithmetic number, because the mean of its divisors is an integer number (3180063744).

Almost surely, 2^131483809344 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 131483809344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178083569664).

131483809344 is an abundant number, since it is smaller than the sum of its proper divisors (224683329984).

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

131483809344 is a wasteful number, since it uses less digits than its factorization.

131483809344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8672 (or 8662 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 131483809344 in words is "one hundred thirty-one billion, four hundred eighty-three million, eight hundred nine thousand, three hundred forty-four".