130497 has 4 divisors (see below), whose sum is σ = 174000. Its totient is φ = 86996.

The previous prime is 130489. The next prime is 130513. The reversal of 130497 is 794031.

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.

It is a cyclic number.

It is not a de Polignac number, because 130497 - 2³ = 130489 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (130447) 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 3 ways as a sum of consecutive naturals, for example, 21747 + ... + 21752.

It is an arithmetic number, because the mean of its divisors is an integer number (43500).

2¹³⁰⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

130497 is a deficient number, since it is larger than the sum of its proper divisors (43503).

130497 is an equidigital number, since it uses as much as digits as its factorization.

130497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43502.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 130497 is about 361.2436850659. The cubic root of 130497 is about 50.7224445362.

The spelling of 130497 in words is "one hundred thirty thousand, four hundred ninety-seven".