130240332 has 48 divisors (see below), whose sum is σ = 357527520. Its totient is φ = 40859136.

The previous prime is 130240321. The next prime is 130240343. The reversal of 130240332 is 233042031.

It is an interprime number because it is at equal distance from previous prime (130240321) and next prime (130240343).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 33633 + ... + 37304.

It is an arithmetic number, because the mean of its divisors is an integer number (7448490).

Almost surely, 2^130240332 is an apocalyptic number.

130240332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130240332 is an abundant number, since it is smaller than the sum of its proper divisors (227287188).

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

130240332 is a wasteful number, since it uses less digits than its factorization.

130240332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70967 (or 70959 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130240332 is about 11412.2886398829. The cubic root of 130240332 is about 506.8916823327.

Adding to 130240332 its reverse (233042031), we get a palindrome (363282363).

The spelling of 130240332 in words is "one hundred thirty million, two hundred forty thousand, three hundred thirty-two".