130321562144 has 24 divisors (see below), whose sum is σ = 256853510928. Its totient is φ = 65088924480.

The previous prime is 130321562141. The next prime is 130321562177. The reversal of 130321562144 is 441265123031.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 130321562144.

It is not an unprimeable number, because it can be changed into a prime (130321562141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216042 + ... + 2274089.

It is an arithmetic number, because the mean of its divisors is an integer number (10702229622).

Almost surely, 2^130321562144 is an apocalyptic number.

It is an amenable number.

130321562144 is a deficient number, since it is larger than the sum of its proper divisors (126531948784).

130321562144 is an equidigital number, since it uses as much as digits as its factorization.

130321562144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491048 (or 4491040 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 130321562144 its reverse (441265123031), we get a palindrome (571586685175).

The spelling of 130321562144 in words is "one hundred thirty billion, three hundred twenty-one million, five hundred sixty-two thousand, one hundred forty-four".