130534 has 4 divisors (see below), whose sum is σ = 195804. Its totient is φ = 65266.

The previous prime is 130531. The next prime is 130547. The reversal of 130534 is 435031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130531) by changing a digit.

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 as a sum of consecutive naturals, namely, 32632 + ... + 32635.

It is an arithmetic number, because the mean of its divisors is an integer number (48951).

2¹³⁰⁵³⁴ is an apocalyptic number.

130534 is a deficient number, since it is larger than the sum of its proper divisors (65270).

130534 is an equidigital number, since it uses as much as digits as its factorization.

130534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65269.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 130534 is about 361.2948934043. The cubic root of 130534 is about 50.7272378854.

Adding to 130534 its reverse (435031), we get a palindrome (565565).

The spelling of 130534 in words is "one hundred thirty thousand, five hundred thirty-four".