164172014134 has 32 divisors (see below), whose sum is σ = 276540889536. Its totient is φ = 72686929920.

The previous prime is 164172014107. The next prime is 164172014141. The reversal of 164172014134 is 431410271461.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 164172014134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673107 + ... + 1768510.

It is an arithmetic number, because the mean of its divisors is an integer number (8641902798).

Almost surely, 2^164172014134 is an apocalyptic number.

164172014134 is a deficient number, since it is larger than the sum of its proper divisors (112368875402).

164172014134 is a wasteful number, since it uses less digits than its factorization.

164172014134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441720.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 164172014134 its reverse (431410271461), we get a palindrome (595582285595).

The spelling of 164172014134 in words is "one hundred sixty-four billion, one hundred seventy-two million, fourteen thousand, one hundred thirty-four".