130233936 has 80 divisors (see below), whose sum is σ = 385991168. Its totient is φ = 37065600.

The previous prime is 130233931. The next prime is 130233947. The reversal of 130233936 is 639332031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130233931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110631 + ... + 111801.

Almost surely, 2^130233936 is an apocalyptic number.

130233936 is a gapful number since it is divisible by the number (16) 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 130233936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192995584).

130233936 is an abundant number, since it is smaller than the sum of its proper divisors (255757232).

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

130233936 is a wasteful number, since it uses less digits than its factorization.

130233936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 30.

The square root of 130233936 is about 11412.0084121946. The cubic root of 130233936 is about 506.8833845133.

Adding to 130233936 its reverse (639332031), we get a palindrome (769565967).

The spelling of 130233936 in words is "one hundred thirty million, two hundred thirty-three thousand, nine hundred thirty-six".