131440144000 has 256 divisors, whose sum is σ = 357492994560. Its totient is φ = 47663616000.

The previous prime is 131440143983. The next prime is 131440144013. The reversal of 131440144000 is 441044131.

It is a super-2 number, since 2×131440144000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81487194 + ... + 81488806.

It is an arithmetic number, because the mean of its divisors is an integer number (1396457010).

Almost surely, 2^131440144000 is an apocalyptic number.

131440144000 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 131440144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178746497280).

131440144000 is an abundant number, since it is smaller than the sum of its proper divisors (226052850560).

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

131440144000 is a wasteful number, since it uses less digits than its factorization.

131440144000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 131440144000 its reverse (441044131), we get a palindrome (131881188131).

The spelling of 131440144000 in words is "one hundred thirty-one billion, four hundred forty million, one hundred forty-four thousand".