130235524 has 6 divisors (see below), whose sum is σ = 227912174. Its totient is φ = 65117760.

The previous prime is 130235509. The next prime is 130235527. The reversal of 130235524 is 425532031.

130235524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 125037124 + 5198400 = 11182^2 + 2280^2 .

It is a super-2 number, since 2×130235524² = 33922583423109152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130235527) 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 as a sum of consecutive naturals, namely, 16279437 + ... + 16279444.

Almost surely, 2^130235524 is an apocalyptic number.

It is an amenable number.

130235524 is a deficient number, since it is larger than the sum of its proper divisors (97676650).

130235524 is a wasteful number, since it uses less digits than its factorization.

130235524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32558885 (or 32558883 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 130235524 is about 11412.0779878162. The cubic root of 130235524 is about 506.8854447227.

Adding to 130235524 its reverse (425532031), we get a palindrome (555767555).

The spelling of 130235524 in words is "one hundred thirty million, two hundred thirty-five thousand, five hundred twenty-four".