130002432 has 160 divisors (see below), whose sum is σ = 403045632. Its totient is φ = 36470784.

The previous prime is 130002421. The next prime is 130002449. The reversal of 130002432 is 234200031.

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, 1150408 + ... + 1150520.

Almost surely, 2^130002432 is an apocalyptic number.

130002432 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 130002432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201522816).

130002432 is an abundant number, since it is smaller than the sum of its proper divisors (273043200).

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

130002432 is a wasteful number, since it uses less digits than its factorization.

130002432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 130002432 is about 11401.8609007477. The cubic root of 130002432 is about 506.5828608695.

Adding to 130002432 its reverse (234200031), we get a palindrome (364202463).

The spelling of 130002432 in words is "one hundred thirty million, two thousand, four hundred thirty-two".