130344852 has 48 divisors (see below), whose sum is σ = 335043072. Its totient is φ = 39110880.

The previous prime is 130344847. The next prime is 130344857. The reversal of 130344852 is 258443031.

It is an interprime number because it is at equal distance from previous prime (130344847) and next prime (130344857).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130344857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8803 + ... + 18389.

It is an arithmetic number, because the mean of its divisors is an integer number (6980064).

Almost surely, 2^130344852 is an apocalyptic number.

130344852 is a gapful number since it is divisible by the number (12) 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 130344852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167521536).

130344852 is an abundant number, since it is smaller than the sum of its proper divisors (204698220).

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

130344852 is a wasteful number, since it uses less digits than its factorization.

130344852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9708 (or 9706 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 130344852 is about 11416.8669958093. The cubic root of 130344852 is about 507.0272423691.

Adding to 130344852 its reverse (258443031), we get a palindrome (388787883).

The spelling of 130344852 in words is "one hundred thirty million, three hundred forty-four thousand, eight hundred fifty-two".