130049 has 4 divisors (see below), whose sum is σ = 132864. Its totient is φ = 127236.

The previous prime is 130043. The next prime is 130051. The reversal of 130049 is 940031.

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 130049 - 2⁸ = 129793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130043) 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, 1337 + ... + 1430.

It is an arithmetic number, because the mean of its divisors is an integer number (33216).

It is a Proth number, since it is equal to 127 ⋅ 2¹⁰ + 1 and 127 < 2¹⁰.

2¹³⁰⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

130049 is a deficient number, since it is larger than the sum of its proper divisors (2815).

130049 is an equidigital number, since it uses as much as digits as its factorization.

130049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 130049 is about 360.6230719186. The cubic root of 130049 is about 50.6643341108.

The spelling of 130049 in words is "one hundred thirty thousand, forty-nine".