130217252 has 24 divisors (see below), whose sum is σ = 248892672. Its totient is φ = 59119200.

The previous prime is 130217231. The next prime is 130217257. The reversal of 130217252 is 252712031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130217257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59693 + ... + 61835.

It is an arithmetic number, because the mean of its divisors is an integer number (10370528).

Almost surely, 2^130217252 is an apocalyptic number.

It is an amenable number.

130217252 is a deficient number, since it is larger than the sum of its proper divisors (118675420).

130217252 is a wasteful number, since it uses less digits than its factorization.

130217252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 130217252 is about 11411.2774043926. The cubic root of 130217252 is about 506.8617383284.

Adding to 130217252 its reverse (252712031), we get a palindrome (382929283).

The spelling of 130217252 in words is "one hundred thirty million, two hundred seventeen thousand, two hundred fifty-two".