130530536 has 8 divisors (see below), whose sum is σ = 244744770. Its totient is φ = 65265264.

The previous prime is 130530493. The next prime is 130530541. The reversal of 130530536 is 635035031.

It can be written as a sum of positive squares in only one way, i.e., 125664100 + 4866436 = 11210^2 + 2206^2 .

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

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8158151 + ... + 8158166.

Almost surely, 2^130530536 is an apocalyptic number.

It is an amenable number.

130530536 is a deficient number, since it is larger than the sum of its proper divisors (114214234).

130530536 is a wasteful number, since it uses less digits than its factorization.

130530536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16316323 (or 16316319 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 130530536 is about 11424.9961050322. The cubic root of 130530536 is about 507.2678916274.

Adding to 130530536 its reverse (635035031), we get a palindrome (765565567).

The spelling of 130530536 in words is "one hundred thirty million, five hundred thirty thousand, five hundred thirty-six".