130210320 has 80 divisors (see below), whose sum is σ = 406438272. Its totient is φ = 34483200.

The previous prime is 130210313. The next prime is 130210343. The reversal of 130210320 is 23012031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 130210296 and 130210305.

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, 34444 + ... + 38036.

Almost surely, 2^130210320 is an apocalyptic number.

130210320 is a gapful number since it is divisible by the number (10) 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 130210320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203219136).

130210320 is an abundant number, since it is smaller than the sum of its proper divisors (276227952).

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

130210320 is a wasteful number, since it uses less digits than its factorization.

130210320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130210320 is about 11410.9736657307. The cubic root of 130210320 is about 506.8527440570.

Adding to 130210320 its reverse (23012031), we get a palindrome (153222351).

The spelling of 130210320 in words is "one hundred thirty million, two hundred ten thousand, three hundred twenty".