130492 has 24 divisors (see below), whose sum is σ = 257040. Its totient is φ = 57600.

The previous prime is 130489. The next prime is 130513. The reversal of 130492 is 294031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1242 + ... + 1342.

It is an arithmetic number, because the mean of its divisors is an integer number (10710).

2¹³⁰⁴⁹² is an apocalyptic number.

It is an amenable number.

130492 is a deficient number, since it is larger than the sum of its proper divisors (126548).

130492 is a wasteful number, since it uses less digits than its factorization.

130492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 130492 is about 361.2367644634. The cubic root of 130492 is about 50.7217967168.

The spelling of 130492 in words is "one hundred thirty thousand, four hundred ninety-two".