130452 has 24 divisors (see below), whose sum is σ = 348096. Its totient is φ = 37248.

The previous prime is 130447. The next prime is 130457. The reversal of 130452 is 254031.

It is an interprime number because it is at equal distance from previous prime (130447) and next prime (130457).

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130457) 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 7 ways as a sum of consecutive naturals, for example, 693 + ... + 860.

It is an arithmetic number, because the mean of its divisors is an integer number (14504).

2¹³⁰⁴⁵² is an apocalyptic number.

130452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130452 is an abundant number, since it is smaller than the sum of its proper divisors (217644).

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

130452 is a wasteful number, since it uses less digits than its factorization.

130452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1565 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 130452 is about 361.1813948697. The cubic root of 130452 is about 50.7166135658.

Adding to 130452 its reverse (254031), we get a palindrome (384483).

The spelling of 130452 in words is "one hundred thirty thousand, four hundred fifty-two".