130534449 has 16 divisors (see below), whose sum is σ = 187309440. Its totient is φ = 80559360.

The previous prime is 130534433. The next prime is 130534451. The reversal of 130534449 is 944435031.

It is not a de Polignac number, because 130534449 - 2⁴ = 130534433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130534429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17869 + ... + 24090.

It is an arithmetic number, because the mean of its divisors is an integer number (11706840).

Almost surely, 2^130534449 is an apocalyptic number.

It is an amenable number.

130534449 is a deficient number, since it is larger than the sum of its proper divisors (56774991).

130534449 is a wasteful number, since it uses less digits than its factorization.

130534449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42040.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 130534449 is about 11425.1673510719. The cubic root of 130534449 is about 507.2729604782.

The spelling of 130534449 in words is "one hundred thirty million, five hundred thirty-four thousand, four hundred forty-nine".