164605035101 has 4 divisors (see below), whose sum is σ = 177266960892. Its totient is φ = 151943109312.

The previous prime is 164605035079. The next prime is 164605035163. The reversal of 164605035101 is 101530506461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36290631001 + 128314404100 = 190501^2 + 358210^2 .

It is a cyclic number.

It is not a de Polignac number, because 164605035101 - 2⁶ = 164605035037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164605035181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6330962876 + ... + 6330962901.

It is an arithmetic number, because the mean of its divisors is an integer number (44316740223).

Almost surely, 2^164605035101 is an apocalyptic number.

It is an amenable number.

164605035101 is a deficient number, since it is larger than the sum of its proper divisors (12661925791).

164605035101 is a wasteful number, since it uses less digits than its factorization.

164605035101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661925790.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 164605035101 in words is "one hundred sixty-four billion, six hundred five million, thirty-five thousand, one hundred one".