130041544 has 8 divisors (see below), whose sum is σ = 243827910. Its totient is φ = 65020768.

The previous prime is 130041521. The next prime is 130041547. The reversal of 130041544 is 445140031.

It can be written as a sum of positive squares in only one way, i.e., 122544900 + 7496644 = 11070^2 + 2738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (130041547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8127589 + ... + 8127604.

Almost surely, 2^130041544 is an apocalyptic number.

It is an amenable number.

130041544 is a deficient number, since it is larger than the sum of its proper divisors (113786366).

130041544 is a wasteful number, since it uses less digits than its factorization.

130041544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16255199 (or 16255195 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 130041544 is about 11403.5759303825. The cubic root of 130041544 is about 506.6336585914.

Adding to 130041544 its reverse (445140031), we get a palindrome (575181575).

The spelling of 130041544 in words is "one hundred thirty million, forty-one thousand, five hundred forty-four".