165148074244 has 12 divisors (see below), whose sum is σ = 289045543500. Its totient is φ = 82563633248.

The previous prime is 165148074241. The next prime is 165148074293. The reversal of 165148074244 is 442470841561.

It can be written as a sum of positive squares in 2 ways, for example, as 68283961344 + 96864112900 = 261312^2 + 311230^2 .

It is a junction number, because it is equal to n+sod(n) for n = 165148074194 and 165148074203.

It is not an unprimeable number, because it can be changed into a prime (165148074241) 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, 2565199 + ... + 2628790.

It is an arithmetic number, because the mean of its divisors is an integer number (24087128625).

Almost surely, 2^165148074244 is an apocalyptic number.

It is an amenable number.

165148074244 is a deficient number, since it is larger than the sum of its proper divisors (123897469256).

165148074244 is a wasteful number, since it uses less digits than its factorization.

165148074244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201942 (or 5201940 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 165148074244 in words is "one hundred sixty-five billion, one hundred forty-eight million, seventy-four thousand, two hundred forty-four".