1353112165 has 4 divisors (see below), whose sum is σ = 1623734604. Its totient is φ = 1082489728.

The previous prime is 1353112153. The next prime is 1353112177. The reversal of 1353112165 is 5612113531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5612113531 = 521 ⋅10771811.

It is an interprime number because it is at equal distance from previous prime (1353112153) and next prime (1353112177).

It can be written as a sum of positive squares in 2 ways, for example, as 244421956 + 1108690209 = 15634^2 + 33297^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353112165 - 2²¹ = 1351015013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135311212 + ... + 135311221.

It is an arithmetic number, because the mean of its divisors is an integer number (405933651).

Almost surely, 2^1353112165 is an apocalyptic number.

It is an amenable number.

1353112165 is a deficient number, since it is larger than the sum of its proper divisors (270622439).

1353112165 is an equidigital number, since it uses as much as digits as its factorization.

1353112165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270622438.

The product of its digits is 2700, while the sum is 28.

The square root of 1353112165 is about 36784.6729630698. The cubic root of 1353112165 is about 1106.0580803179.

Adding to 1353112165 its reverse (5612113531), we get a palindrome (6965225696).

The spelling of 1353112165 in words is "one billion, three hundred fifty-three million, one hundred twelve thousand, one hundred sixty-five".