130136032 has 48 divisors (see below), whose sum is σ = 279311760. Its totient is φ = 59323392.

The previous prime is 130135987. The next prime is 130136051. The reversal of 130136032 is 230631031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32644 + ... + 36412.

It is an arithmetic number, because the mean of its divisors is an integer number (5818995).

Almost surely, 2^130136032 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 130136032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139655880).

130136032 is an abundant number, since it is smaller than the sum of its proper divisors (149175728).

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

130136032 is a wasteful number, since it uses less digits than its factorization.

130136032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 130136032 is about 11407.7180890834. The cubic root of 130136032 is about 506.7563353147.

Adding to 130136032 its reverse (230631031), we get a palindrome (360767063).

The spelling of 130136032 in words is "one hundred thirty million, one hundred thirty-six thousand, thirty-two".