130144321441 has 8 divisors (see below), whose sum is σ = 133672006440. Its totient is φ = 126617177088.

The previous prime is 130144321429. The next prime is 130144321513. The reversal of 130144321441 is 144123441031.

It can be written as a sum of positive squares in 4 ways, for example, as 42644315025 + 87500006416 = 206505^2 + 295804^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130144321441 - 2²³ = 130135932833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130144324441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378945 + ... + 635521.

It is an arithmetic number, because the mean of its divisors is an integer number (16709000805).

Almost surely, 2^130144321441 is an apocalyptic number.

It is an amenable number.

130144321441 is a deficient number, since it is larger than the sum of its proper divisors (3527684999).

130144321441 is a wasteful number, since it uses less digits than its factorization.

130144321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270323.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 130144321441 its reverse (144123441031), we get a palindrome (274267762472).

The spelling of 130144321441 in words is "one hundred thirty billion, one hundred forty-four million, three hundred twenty-one thousand, four hundred forty-one".