210320130 has 16 divisors (see below), whose sum is σ = 504768384. Its totient is φ = 56085360.

The previous prime is 210320113. The next prime is 210320161. The reversal of 210320130 is 31023012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3505306 + ... + 3505365.

It is an arithmetic number, because the mean of its divisors is an integer number (31548024).

Almost surely, 2^210320130 is an apocalyptic number.

210320130 is an abundant number, since it is smaller than the sum of its proper divisors (294448254).

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

210320130 is a wasteful number, since it uses less digits than its factorization.

210320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010681.

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

The square root of 210320130 is about 14502.4180742385. The cubic root of 210320130 is about 594.6940780770.

Adding to 210320130 its reverse (31023012), we get a palindrome (241343142).

The spelling of 210320130 in words is "two hundred ten million, three hundred twenty thousand, one hundred thirty".