165140361366332 has 24 divisors (see below), whose sum is σ = 325437896888832. Its totient is φ = 72642387697200.

The previous prime is 165140361366319. The next prime is 165140361366349. The reversal of 165140361366332 is 233663163041561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60535321718 + ... + 60535324445.

It is an arithmetic number, because the mean of its divisors is an integer number (13559912370368).

Almost surely, 2^{165140361366332} is an apocalyptic number.

It is an amenable number.

165140361366332 is a deficient number, since it is larger than the sum of its proper divisors (160297535522500).

165140361366332 is a wasteful number, since it uses less digits than its factorization.

165140361366332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121070646209 (or 121070646207 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 50.

The spelling of 165140361366332 in words is "one hundred sixty-five trillion, one hundred forty billion, three hundred sixty-one million, three hundred sixty-six thousand, three hundred thirty-two".