130604252309 has 16 divisors (see below), whose sum is σ = 143430589296. Its totient is φ = 118415232000.

The previous prime is 130604252293. The next prime is 130604252341. The reversal of 130604252309 is 903252406031.

It can be written as a sum of positive squares in 8 ways, for example, as 75033262084 + 55570990225 = 273922^2 + 235735^2 .

It is a cyclic number.

It is not a de Polignac number, because 130604252309 - 2⁴ = 130604252293 is a prime.

It is a super-3 number, since 3×130604252309³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130604282309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964382 + ... + 1091439.

It is an arithmetic number, because the mean of its divisors is an integer number (8964411831).

Almost surely, 2^130604252309 is an apocalyptic number.

It is an amenable number.

130604252309 is a deficient number, since it is larger than the sum of its proper divisors (12826336987).

130604252309 is a wasteful number, since it uses less digits than its factorization.

130604252309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055976.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 130604252309 in words is "one hundred thirty billion, six hundred four million, two hundred fifty-two thousand, three hundred nine".