581106130 has 48 divisors (see below), whose sum is σ = 1168722072. Its totient is φ = 207820800.

The previous prime is 581106101. The next prime is 581106133. The reversal of 581106130 is 31601185.

581106130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 133656721 + 447449409 = 11561^2 + 21153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 581106095 and 581106104.

It is not an unprimeable number, because it can be changed into a prime (581106133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69874 + ... + 77746.

Almost surely, 2^581106130 is an apocalyptic number.

581106130 is an abundant number, since it is smaller than the sum of its proper divisors (587615942).

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

581106130 is a wasteful number, since it uses less digits than its factorization.

581106130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963 (or 7952 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 581106130 is about 24106.1429930215. The cubic root of 581106130 is about 834.4849058793.

The spelling of 581106130 in words is "five hundred eighty-one million, one hundred six thousand, one hundred thirty".