130499 has 4 divisors (see below), whose sum is σ = 134064. Its totient is φ = 126936.

The previous prime is 130489. The next prime is 130513. The reversal of 130499 is 994031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994031 = 43 ⋅23117.

It is a cyclic number.

It is not a de Polignac number, because 130499 - 2⁴ = 130483 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (130409) 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, 1727 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2¹³⁰⁴⁹⁹ is an apocalyptic number.

130499 is a deficient number, since it is larger than the sum of its proper divisors (3565).

130499 is an equidigital number, since it uses as much as digits as its factorization.

130499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 130499 is about 361.2464532698. The cubic root of 130499 is about 50.7227036593.

The spelling of 130499 in words is "one hundred thirty thousand, four hundred ninety-nine".