165275353 has 4 divisors (see below), whose sum is σ = 170606848. Its totient is φ = 159943860.

The previous prime is 165275351. The next prime is 165275417. The reversal of 165275353 is 353572561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 353572561 = 41 ⋅8623721.

It is a cyclic number.

It is not a de Polignac number, because 165275353 - 2¹ = 165275351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165275351) 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 3 ways as a sum of consecutive naturals, for example, 2665701 + ... + 2665762.

It is an arithmetic number, because the mean of its divisors is an integer number (42651712).

Almost surely, 2^165275353 is an apocalyptic number.

It is an amenable number.

165275353 is a deficient number, since it is larger than the sum of its proper divisors (5331495).

165275353 is an equidigital number, since it uses as much as digits as its factorization.

165275353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331494.

The product of its digits is 94500, while the sum is 37.

The square root of 165275353 is about 12855.9462117730. The cubic root of 165275353 is about 548.7855882953.

The spelling of 165275353 in words is "one hundred sixty-five million, two hundred seventy-five thousand, three hundred fifty-three".