1565130606 has 16 divisors (see below), whose sum is σ = 3371050704. Its totient is φ = 481578624.

The previous prime is 1565130577. The next prime is 1565130613. The reversal of 1565130606 is 6060315651.

It is a Curzon number.

It is a congruent number.

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, 10032811 + ... + 10032966.

It is an arithmetic number, because the mean of its divisors is an integer number (210690669).

Almost surely, 2^1565130606 is an apocalyptic number.

1565130606 is an abundant number, since it is smaller than the sum of its proper divisors (1805920098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1565130606 is a wasteful number, since it uses less digits than its factorization.

1565130606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20065795.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1565130606 is about 39561.7315849547. The cubic root of 1565130606 is about 1161.0480534980.

The spelling of 1565130606 in words is "one billion, five hundred sixty-five million, one hundred thirty thousand, six hundred six".