130000332 has 144 divisors (see below), whose sum is σ = 390700800. Its totient is φ = 33264000.

The previous prime is 130000229. The next prime is 130000349. The reversal of 130000332 is 233000031.

It is a happy number.

It is a super-2 number, since 2×130000332² = 33800172640220448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 653169 + ... + 653367.

It is an arithmetic number, because the mean of its divisors is an integer number (2713200).

Almost surely, 2^130000332 is an apocalyptic number.

130000332 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 130000332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195350400).

130000332 is an abundant number, since it is smaller than the sum of its proper divisors (260700468).

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

130000332 is a wasteful number, since it uses less digits than its factorization.

130000332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 130000332 is about 11401.7688101452. The cubic root of 130000332 is about 506.5801331519.

Adding to 130000332 its reverse (233000031), we get a palindrome (363000363).

The spelling of 130000332 in words is "one hundred thirty million, three hundred thirty-two", and thus it is an aban number.