165027228753 has 4 divisors (see below), whose sum is σ = 220036305008. Its totient is φ = 110018152500.

The previous prime is 165027228713. The next prime is 165027228763. The reversal of 165027228753 is 357822720561.

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.

It is not a de Polignac number, because 165027228753 - 2³³ = 156437294161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165027228703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27504538123 + ... + 27504538128.

It is an arithmetic number, because the mean of its divisors is an integer number (55009076252).

Almost surely, 2^165027228753 is an apocalyptic number.

It is an amenable number.

165027228753 is a deficient number, since it is larger than the sum of its proper divisors (55009076255).

165027228753 is an equidigital number, since it uses as much as digits as its factorization.

165027228753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55009076254.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 165027228753 in words is "one hundred sixty-five billion, twenty-seven million, two hundred twenty-eight thousand, seven hundred fifty-three".