164102332216161 has 8 divisors (see below), whose sum is σ = 218807896885344. Its totient is φ = 109399161178880.

The previous prime is 164102332216157. The next prime is 164102332216201. The reversal of 164102332216161 is 161612233201461.

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

It is a cyclic number.

It is not a de Polignac number, because 164102332216161 - 2² = 164102332216157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164102332216661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598248000 + ... + 598522241.

It is an arithmetic number, because the mean of its divisors is an integer number (27350987110668).

Almost surely, 2^{164102332216161} is an apocalyptic number.

It is an amenable number.

164102332216161 is a deficient number, since it is larger than the sum of its proper divisors (54705564669183).

164102332216161 is a wasteful number, since it uses less digits than its factorization.

164102332216161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196815951.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 164102332216161 in words is "one hundred sixty-four trillion, one hundred two billion, three hundred thirty-two million, two hundred sixteen thousand, one hundred sixty-one".