130270252 has 96 divisors (see below), whose sum is σ = 293594112. Its totient is φ = 49268736.

The previous prime is 130270247. The next prime is 130270271. The reversal of 130270252 is 252072031.

It is a super-2 number, since 2×130270252² = 33940677112287008, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 799123 + ... + 799285.

It is an arithmetic number, because the mean of its divisors is an integer number (3058272).

Almost surely, 2^130270252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130270252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146797056).

130270252 is an abundant number, since it is smaller than the sum of its proper divisors (163323860).

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

130270252 is a wasteful number, since it uses less digits than its factorization.

130270252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 130270252 is about 11413.5994322562. The cubic root of 130270252 is about 506.9304952915.

The spelling of 130270252 in words is "one hundred thirty million, two hundred seventy thousand, two hundred fifty-two".