130449223188 has 72 divisors (see below), whose sum is σ = 344166496128. Its totient is φ = 41582468928.

The previous prime is 130449223187. The next prime is 130449223217. The reversal of 130449223188 is 881322944031.

130449223188 is a `hidden beast` number, since 1 + 3 + 0 + 449 + 2 + 23 + 188 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130449223183) 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 23 ways as a sum of consecutive naturals, for example, 3902281 + ... + 3935567.

It is an arithmetic number, because the mean of its divisors is an integer number (4780090224).

Almost surely, 2^130449223188 is an apocalyptic number.

130449223188 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130449223188 is an abundant number, since it is smaller than the sum of its proper divisors (213717272940).

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

130449223188 is a wasteful number, since it uses less digits than its factorization.

130449223188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38053 (or 38048 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 130449223188 in words is "one hundred thirty billion, four hundred forty-nine million, two hundred twenty-three thousand, one hundred eighty-eight".