130229380 has 12 divisors (see below), whose sum is σ = 273481740. Its totient is φ = 52091744.

The previous prime is 130229377. The next prime is 130229423. The reversal of 130229380 is 83922031.

It can be written as a sum of positive squares in 2 ways, for example, as 63872064 + 66357316 = 7992^2 + 8146^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3255715 + ... + 3255754.

It is an arithmetic number, because the mean of its divisors is an integer number (22790145).

Almost surely, 2^130229380 is an apocalyptic number.

130229380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130229380 is an abundant number, since it is smaller than the sum of its proper divisors (143252360).

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

130229380 is a wasteful number, since it uses less digits than its factorization.

130229380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511478 (or 6511476 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 130229380 is about 11411.8087961550. The cubic root of 130229380 is about 506.8774736432.

The spelling of 130229380 in words is "one hundred thirty million, two hundred twenty-nine thousand, three hundred eighty".