130664306 has 16 divisors (see below), whose sum is σ = 200671128. Its totient is φ = 63792000.

The previous prime is 130664299. The next prime is 130664321. The reversal of 130664306 is 603466031.

It can be written as a sum of positive squares in 4 ways, for example, as 121110025 + 9554281 = 11005^2 + 3091^2 .

It is a super-3 number, since 3×130664306³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10316 + ... + 19176.

Almost surely, 2^130664306 is an apocalyptic number.

130664306 is a deficient number, since it is larger than the sum of its proper divisors (70006822).

130664306 is a wasteful number, since it uses less digits than its factorization.

130664306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 130664306 is about 11430.8488748649. The cubic root of 130664306 is about 507.4411181656.

The spelling of 130664306 in words is "one hundred thirty million, six hundred sixty-four thousand, three hundred six".