165224869162 has 4 divisors (see below), whose sum is σ = 247837303746. Its totient is φ = 82612434580.

The previous prime is 165224869127. The next prime is 165224869177. The reversal of 165224869162 is 261968422561.

165224869162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261968422561 = 41 ⋅6389473721.

It can be written as a sum of positive squares in only one way, i.e., 125456931601 + 39767937561 = 354199^2 + 199419^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41306217289 + ... + 41306217292.

Almost surely, 2^165224869162 is an apocalyptic number.

165224869162 is a deficient number, since it is larger than the sum of its proper divisors (82612434584).

165224869162 is an equidigital number, since it uses as much as digits as its factorization.

165224869162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82612434583.

The product of its digits is 2488320, while the sum is 52.

The spelling of 165224869162 in words is "one hundred sixty-five billion, two hundred twenty-four million, eight hundred sixty-nine thousand, one hundred sixty-two".