130510306 has 8 divisors (see below), whose sum is σ = 196621020. Its totient is φ = 64969968.

The previous prime is 130510249. The next prime is 130510319. The reversal of 130510306 is 603015031.

It can be written as a sum of positive squares in 2 ways, for example, as 102515625 + 27994681 = 10125^2 + 5291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 142021 + ... + 142936.

Almost surely, 2^130510306 is an apocalyptic number.

130510306 is a deficient number, since it is larger than the sum of its proper divisors (66110714).

130510306 is a wasteful number, since it uses less digits than its factorization.

130510306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285188.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 130510306 is about 11424.1107312561. The cubic root of 130510306 is about 507.2416843251.

Adding to 130510306 its reverse (603015031), we get a palindrome (733525337).

It can be divided in two parts, 130510 and 306, that added together give a triangular number (130816 = T₅₁₁).

The spelling of 130510306 in words is "one hundred thirty million, five hundred ten thousand, three hundred six".