130729332 has 48 divisors (see below), whose sum is σ = 329293440. Its totient is φ = 40242048.

The previous prime is 130729301. The next prime is 130729369. The reversal of 130729332 is 233927031.

It is a self number, because there is not a number n which added to its sum of digits gives 130729332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163 + ... + 16170.

It is an arithmetic number, because the mean of its divisors is an integer number (6860280).

Almost surely, 2^130729332 is an apocalyptic number.

130729332 is a gapful number since it is divisible by the number (12) 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 130729332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164646720).

130729332 is an abundant number, since it is smaller than the sum of its proper divisors (198564108).

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

130729332 is a wasteful number, since it uses less digits than its factorization.

130729332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16392 (or 16390 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 130729332 is about 11433.6928417725. The cubic root of 130729332 is about 507.5252814054.

The spelling of 130729332 in words is "one hundred thirty million, seven hundred twenty-nine thousand, three hundred thirty-two".