130564252 has 48 divisors (see below), whose sum is σ = 282224320. Its totient is φ = 51466752.

The previous prime is 130564249. The next prime is 130564253. The reversal of 130564252 is 252465031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 130564252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130564253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 148438 + ... + 149314.

Almost surely, 2^130564252 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 130564252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141112160).

130564252 is an abundant number, since it is smaller than the sum of its proper divisors (151660068).

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

130564252 is a wasteful number, since it uses less digits than its factorization.

130564252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 130564252 is about 11426.4715463699. The cubic root of 130564252 is about 507.3115635844.

It can be divided in two parts, 130564 and 252, that added together give a triangular number (130816 = T₅₁₁).

The spelling of 130564252 in words is "one hundred thirty million, five hundred sixty-four thousand, two hundred fifty-two".