130772454228 has 144 divisors (see below), whose sum is σ = 361988530176. Its totient is φ = 39565532160.

The previous prime is 130772454209. The next prime is 130772454229. The reversal of 130772454228 is 822454277031.

130772454228 is a `hidden beast` number, since 1 + 30 + 7 + 72 + 4 + 542 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130772454229) 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 47 ways as a sum of consecutive naturals, for example, 6706533 + ... + 6726003.

Almost surely, 2^130772454228 is an apocalyptic number.

130772454228 is a gapful number since it is divisible by the number (18) 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 130772454228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180994265088).

130772454228 is an abundant number, since it is smaller than the sum of its proper divisors (231216075948).

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

130772454228 is a wasteful number, since it uses less digits than its factorization.

130772454228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19734 (or 19729 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 130772454228 in words is "one hundred thirty billion, seven hundred seventy-two million, four hundred fifty-four thousand, two hundred twenty-eight".