164126504 has 8 divisors (see below), whose sum is σ = 307737210. Its totient is φ = 82063248.

The previous prime is 164126497. The next prime is 164126509. The reversal of 164126504 is 405621461.

It can be written as a sum of positive squares in only one way, i.e., 132204004 + 31922500 = 11498^2 + 5650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (164126509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10257899 + ... + 10257914.

Almost surely, 2^164126504 is an apocalyptic number.

It is an amenable number.

164126504 is a deficient number, since it is larger than the sum of its proper divisors (143610706).

164126504 is a wasteful number, since it uses less digits than its factorization.

164126504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20515819 (or 20515815 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 164126504 is about 12811.1866741532. The cubic root of 164126504 is about 547.5110722447.

Adding to 164126504 its reverse (405621461), we get a palindrome (569747965).

The spelling of 164126504 in words is "one hundred sixty-four million, one hundred twenty-six thousand, five hundred four".