165143653602316 has 12 divisors (see below), whose sum is σ = 289340199664432. Its totient is φ = 82475025126768.

The previous prime is 165143653602289. The next prime is 165143653602379. The reversal of 165143653602316 is 613206356341561.

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 3 ways as a sum of consecutive naturals, for example, 24200414760 + ... + 24200421583.

Almost surely, 2^{165143653602316} is an apocalyptic number.

It is an amenable number.

165143653602316 is a deficient number, since it is larger than the sum of its proper divisors (124196546062116).

165143653602316 is a wasteful number, since it uses less digits than its factorization.

165143653602316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48400837200 (or 48400837198 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 165143653602316 in words is "one hundred sixty-five trillion, one hundred forty-three billion, six hundred fifty-three million, six hundred two thousand, three hundred sixteen".