130550444136 has 48 divisors (see below), whose sum is σ = 404084709600. Its totient is φ = 37300126752.

The previous prime is 130550444071. The next prime is 130550444149. The reversal of 130550444136 is 631444055031.

130550444136 is a `hidden beast` number, since 1 + 30 + 5 + 50 + 444 + 136 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 130550444136.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129513826 + ... + 129514833.

It is an arithmetic number, because the mean of its divisors is an integer number (8418431450).

Almost surely, 2^130550444136 is an apocalyptic number.

It is an amenable number.

130550444136 is an abundant number, since it is smaller than the sum of its proper divisors (273534265464).

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

130550444136 is a wasteful number, since it uses less digits than its factorization.

130550444136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259028678 (or 259028671 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 130550444136 its reverse (631444055031), we get a palindrome (761994499167).

The spelling of 130550444136 in words is "one hundred thirty billion, five hundred fifty million, four hundred forty-four thousand, one hundred thirty-six".