130305541421550 has 48 divisors (see below), whose sum is σ = 352535719341312. Its totient is φ = 31589222162400.

The previous prime is 130305541421459. The next prime is 130305541421563. The reversal of 130305541421550 is 55124145503031.

It is a junction number, because it is equal to n+sod(n) for n = 130305541421499 and 130305541421508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39486526054 + ... + 39486529353.

It is an arithmetic number, because the mean of its divisors is an integer number (7344494152944).

Almost surely, 2^{130305541421550} is an apocalyptic number.

130305541421550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130305541421550 is an abundant number, since it is smaller than the sum of its proper divisors (222230177919762).

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

130305541421550 is a wasteful number, since it uses less digits than its factorization.

130305541421550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78973055433 (or 78973055428 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 130305541421550 its reverse (55124145503031), we get a palindrome (185429686924581).

The spelling of 130305541421550 in words is "one hundred thirty trillion, three hundred five billion, five hundred forty-one million, four hundred twenty-one thousand, five hundred fifty".