169593238145 has 8 divisors (see below), whose sum is σ = 203618952360. Its totient is φ = 135603212800.

The previous prime is 169593238121. The next prime is 169593238151. The reversal of 169593238145 is 541832395961.

169593238145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3429390721 + 166163847424 = 58561^2 + 407632^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 169593238145 - 2¹⁴ = 169593221761 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 8911760 + ... + 8930769.

It is an arithmetic number, because the mean of its divisors is an integer number (25452369045).

Almost surely, 2^169593238145 is an apocalyptic number.

It is an amenable number.

169593238145 is a deficient number, since it is larger than the sum of its proper divisors (34025714215).

169593238145 is a wasteful number, since it uses less digits than its factorization.

169593238145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17844435.

The product of its digits is 6998400, while the sum is 56.

The spelling of 169593238145 in words is "one hundred sixty-nine billion, five hundred ninety-three million, two hundred thirty-eight thousand, one hundred forty-five".