1356130165 has 16 divisors (see below), whose sum is σ = 1756985328. Its totient is φ = 998908416.

The previous prime is 1356130141. The next prime is 1356130169. The reversal of 1356130165 is 5610316531.

It can be written as a sum of positive squares in 8 ways, for example, as 7257636 + 1348872529 = 2694^2 + 36727^2 .

It is a cyclic number.

It is not a de Polignac number, because 1356130165 - 2¹¹ = 1356128117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356130169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472 + ... + 52081.

It is an arithmetic number, because the mean of its divisors is an integer number (109811583).

Almost surely, 2^1356130165 is an apocalyptic number.

It is an amenable number.

1356130165 is a deficient number, since it is larger than the sum of its proper divisors (400855163).

1356130165 is a wasteful number, since it uses less digits than its factorization.

1356130165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52968.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 1356130165 is about 36825.6726347259. The cubic root of 1356130165 is about 1106.8797920908.

Adding to 1356130165 its reverse (5610316531), we get a palindrome (6966446696).

The spelling of 1356130165 in words is "one billion, three hundred fifty-six million, one hundred thirty thousand, one hundred sixty-five".