130063136520 has 64 divisors (see below), whose sum is σ = 393037557120. Its totient is φ = 34430334464.

The previous prime is 130063136513. The next prime is 130063136521. The reversal of 130063136520 is 25631360031.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (130063136521) 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, 3939252 + ... + 3972131.

It is an arithmetic number, because the mean of its divisors is an integer number (6141211830).

Almost surely, 2^130063136520 is an apocalyptic number.

130063136520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130063136520 is an abundant number, since it is smaller than the sum of its proper divisors (262974420600).

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

130063136520 is a wasteful number, since it uses less digits than its factorization.

130063136520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911534 (or 7911530 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 130063136520 its reverse (25631360031), we get a palindrome (155694496551).

The spelling of 130063136520 in words is "one hundred thirty billion, sixty-three million, one hundred thirty-six thousand, five hundred twenty".