130229632 has 64 divisors (see below), whose sum is σ = 284200560. Its totient is φ = 59074560.

The previous prime is 130229587. The next prime is 130229641. The reversal of 130229632 is 236922031.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 130229632.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 100863 + ... + 102145.

Almost surely, 2^130229632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130229632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142100280).

130229632 is an abundant number, since it is smaller than the sum of its proper divisors (153970928).

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

130229632 is a wasteful number, since it uses less digits than its factorization.

130229632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 130229632 is about 11411.8198373441. The cubic root of 130229632 is about 506.8778005869.

The spelling of 130229632 in words is "one hundred thirty million, two hundred twenty-nine thousand, six hundred thirty-two".