130535023520 has 96 divisors (see below), whose sum is σ = 336716968896. Its totient is φ = 47425996800.

The previous prime is 130535023499. The next prime is 130535023523. The reversal of 130535023520 is 25320535031.

It is not an unprimeable number, because it can be changed into a prime (130535023523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2029292 + ... + 2092628.

It is an arithmetic number, because the mean of its divisors is an integer number (3507468426).

Almost surely, 2^130535023520 is an apocalyptic number.

130535023520 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 130535023520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168358484448).

130535023520 is an abundant number, since it is smaller than the sum of its proper divisors (206181945376).

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

130535023520 is a wasteful number, since it uses less digits than its factorization.

130535023520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64534 (or 64526 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 130535023520 its reverse (25320535031), we get a palindrome (155855558551).

The spelling of 130535023520 in words is "one hundred thirty billion, five hundred thirty-five million, twenty-three thousand, five hundred twenty".