130453 has 4 divisors (see below), whose sum is σ = 131328. Its totient is φ = 129580.

The previous prime is 130447. The next prime is 130457. The reversal of 130453 is 354031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130453 is a prime.

It is a Duffinian 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151 + ... + 532.

It is an arithmetic number, because the mean of its divisors is an integer number (32832).

2¹³⁰⁴⁵³ is an apocalyptic number.

It is an amenable number.

130453 is a deficient number, since it is larger than the sum of its proper divisors (875).

130453 is an equidigital number, since it uses as much as digits as its factorization.

130453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

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

The square root of 130453 is about 361.1827792130. The cubic root of 130453 is about 50.7167431575.

Adding to 130453 its reverse (354031), we get a palindrome (484484).

The spelling of 130453 in words is "one hundred thirty thousand, four hundred fifty-three".