130716205 has 16 divisors (see below), whose sum is σ = 158583600. Its totient is φ = 103431168.

The previous prime is 130716191. The next prime is 130716217. The reversal of 130716205 is 502617031.

It can be written as a sum of positive squares in 8 ways, for example, as 619369 + 130096836 = 787^2 + 11406^2 .

It is a cyclic number.

It is not a de Polignac number, because 130716205 - 2²¹ = 128619053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130716205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301669 + ... + 302101.

It is an arithmetic number, because the mean of its divisors is an integer number (9911475).

Almost surely, 2^130716205 is an apocalyptic number.

It is an amenable number.

130716205 is a deficient number, since it is larger than the sum of its proper divisors (27867395).

130716205 is a wasteful number, since it uses less digits than its factorization.

130716205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 130716205 is about 11433.1187783561. The cubic root of 130716205 is about 507.5082933602.

The spelling of 130716205 in words is "one hundred thirty million, seven hundred sixteen thousand, two hundred five".