165143322365035 has 32 divisors (see below), whose sum is σ = 228821689654272. Its totient is φ = 112072777407360.

The previous prime is 165143322365023. The next prime is 165143322365071. The reversal of 165143322365035 is 530563223341561.

It is not a de Polignac number, because 165143322365035 - 2⁷ = 165143322364907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165143322365035.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8212576 + ... + 19943245.

It is an arithmetic number, because the mean of its divisors is an integer number (7150677801696).

Almost surely, 2^{165143322365035} is an apocalyptic number.

165143322365035 is a deficient number, since it is larger than the sum of its proper divisors (63678367289237).

165143322365035 is a wasteful number, since it uses less digits than its factorization.

165143322365035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28157563.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 165143322365035 in words is "one hundred sixty-five trillion, one hundred forty-three billion, three hundred twenty-two million, three hundred sixty-five thousand, thirty-five".