130541449 has 4 divisors (see below), whose sum is σ = 130770640. Its totient is φ = 130312260.

The previous prime is 130541443. The next prime is 130541471. The reversal of 130541449 is 944145031.

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 130541449 - 2¹¹ = 130539401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130541449.

It is not an unprimeable number, because it can be changed into a prime (130541443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113739 + ... + 114880.

It is an arithmetic number, because the mean of its divisors is an integer number (32692660).

Almost surely, 2^130541449 is an apocalyptic number.

It is an amenable number.

130541449 is a deficient number, since it is larger than the sum of its proper divisors (229191).

130541449 is an equidigital number, since it uses as much as digits as its factorization.

130541449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229190.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 130541449 is about 11425.4736882109. The cubic root of 130541449 is about 507.2820279371.

The spelling of 130541449 in words is "one hundred thirty million, five hundred forty-one thousand, four hundred forty-nine".