130548349 has 4 divisors (see below), whose sum is σ = 130678236. Its totient is φ = 130418464.

The previous prime is 130548331. The next prime is 130548359. The reversal of 130548349 is 943845031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35485849 + 95062500 = 5957^2 + 9750^2 .

It is a cyclic number.

It is not a de Polignac number, because 130548349 - 2⁵ = 130548317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130548329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 63424 + ... + 65449.

It is an arithmetic number, because the mean of its divisors is an integer number (32669559).

Almost surely, 2^130548349 is an apocalyptic number.

It is an amenable number.

130548349 is a deficient number, since it is larger than the sum of its proper divisors (129887).

130548349 is a wasteful number, since it uses less digits than its factorization.

130548349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129886.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 130548349 is about 11425.7756410670. The cubic root of 130548349 is about 507.2909655436.

The spelling of 130548349 in words is "one hundred thirty million, five hundred forty-eight thousand, three hundred forty-nine".