164122146404 has 12 divisors (see below), whose sum is σ = 287217095424. Its totient is φ = 82060119144.

The previous prime is 164122146401. The next prime is 164122146443. The reversal of 164122146404 is 404641221461.

It is not an unprimeable number, because it can be changed into a prime (164122146401) 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, 268109 + ... + 632555.

It is an arithmetic number, because the mean of its divisors is an integer number (23934757952).

Almost surely, 2^164122146404 is an apocalyptic number.

It is an amenable number.

164122146404 is a deficient number, since it is larger than the sum of its proper divisors (123094949020).

164122146404 is a wasteful number, since it uses less digits than its factorization.

164122146404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477034 (or 477032 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 164122146404 its reverse (404641221461), we get a palindrome (568763367865).

The spelling of 164122146404 in words is "one hundred sixty-four billion, one hundred twenty-two million, one hundred forty-six thousand, four hundred four".