130836565 has 16 divisors (see below), whose sum is σ = 166129920. Its totient is φ = 98642880.

The previous prime is 130836547. The next prime is 130836577. The reversal of 130836565 is 565638031.

It is a de Polignac number, because none of the positive numbers 2^k-130836565 is a prime.

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, 15220 + ... + 22210.

It is an arithmetic number, because the mean of its divisors is an integer number (10383120).

Almost surely, 2^130836565 is an apocalyptic number.

It is an amenable number.

130836565 is a deficient number, since it is larger than the sum of its proper divisors (35293355).

130836565 is a wasteful number, since it uses less digits than its factorization.

130836565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 130836565 is about 11438.3812228829. The cubic root of 130836565 is about 507.6640122825.

It can be divided in two parts, 1308 and 36565, that added together give a palindrome (37873).

The spelling of 130836565 in words is "one hundred thirty million, eight hundred thirty-six thousand, five hundred sixty-five".