130041530 has 32 divisors (see below), whose sum is σ = 237974544. Its totient is φ = 51158016.

The previous prime is 130041521. The next prime is 130041547. The reversal of 130041530 is 35140031.

It can be written as a sum of positive squares in 8 ways, for example, as 41512249 + 88529281 = 6443^2 + 9409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130041499 and 130041508.

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 15 ways as a sum of consecutive naturals, for example, 177044 + ... + 177776.

Almost surely, 2^130041530 is an apocalyptic number.

130041530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130041530 is a deficient number, since it is larger than the sum of its proper divisors (107933014).

130041530 is a wasteful number, since it uses less digits than its factorization.

130041530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130041530 is about 11403.5753165400. The cubic root of 130041530 is about 506.6336404104.

Adding to 130041530 its reverse (35140031), we get a palindrome (165181561).

The spelling of 130041530 in words is "one hundred thirty million, forty-one thousand, five hundred thirty".