130501144560 has 40 divisors (see below), whose sum is σ = 404553548880. Its totient is φ = 34800305152.

The previous prime is 130501144549. The next prime is 130501144573. The reversal of 130501144560 is 65441105031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271877145 + ... + 271877624.

It is an arithmetic number, because the mean of its divisors is an integer number (10113838722).

Almost surely, 2^130501144560 is an apocalyptic number.

130501144560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130501144560 is an abundant number, since it is smaller than the sum of its proper divisors (274052404320).

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

130501144560 is a wasteful number, since it uses less digits than its factorization.

130501144560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543754785 (or 543754779 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 130501144560 its reverse (65441105031), we get a palindrome (195942249591).

The spelling of 130501144560 in words is "one hundred thirty billion, five hundred one million, one hundred forty-four thousand, five hundred sixty".