130503520544 has 24 divisors (see below), whose sum is σ = 257994915948. Its totient is φ = 64981002240.

The previous prime is 130503520523. The next prime is 130503520583. The reversal of 130503520544 is 445025305031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118625136400 + 11878384144 = 344420^2 + 108988^2 .

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 130503520544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8453357 + ... + 8468780.

Almost surely, 2^130503520544 is an apocalyptic number.

It is an amenable number.

130503520544 is a deficient number, since it is larger than the sum of its proper divisors (127491395404).

130503520544 is a wasteful number, since it uses less digits than its factorization.

130503520544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16922388 (or 16922380 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 130503520544 its reverse (445025305031), we get a palindrome (575528825575).

The spelling of 130503520544 in words is "one hundred thirty billion, five hundred three million, five hundred twenty thousand, five hundred forty-four".