165112266505366 has 8 divisors (see below), whose sum is σ = 247668829352280. Its totient is φ = 82555990054608.

The previous prime is 165112266505331. The next prime is 165112266505393. The reversal of 165112266505366 is 663505662211561.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70151896 + ... + 72467323.

It is an arithmetic number, because the mean of its divisors is an integer number (30958603669035).

Almost surely, 2^{165112266505366} is an apocalyptic number.

165112266505366 is a deficient number, since it is larger than the sum of its proper divisors (82556562846914).

165112266505366 is a wasteful number, since it uses less digits than its factorization.

165112266505366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143198078.

The product of its (nonzero) digits is 11664000, while the sum is 55.

The spelling of 165112266505366 in words is "one hundred sixty-five trillion, one hundred twelve billion, two hundred sixty-six million, five hundred five thousand, three hundred sixty-six".