130216032 has 96 divisors (see below), whose sum is σ = 392968800. Its totient is φ = 41900544.

The previous prime is 130216019. The next prime is 130216033. The reversal of 130216032 is 230612031.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 130215996 and 130216014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130216033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22458 + ... + 27654.

It is an arithmetic number, because the mean of its divisors is an integer number (4093425).

Almost surely, 2^130216032 is an apocalyptic number.

130216032 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 130216032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196484400).

130216032 is an abundant number, since it is smaller than the sum of its proper divisors (262752768).

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

130216032 is a wasteful number, since it uses less digits than its factorization.

130216032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245 (or 5231 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130216032 is about 11411.2239483764. The cubic root of 130216032 is about 506.8601554013.

Adding to 130216032 its reverse (230612031), we get a palindrome (360828063).

The spelling of 130216032 in words is "one hundred thirty million, two hundred sixteen thousand, thirty-two".