164401134 has 16 divisors (see below), whose sum is σ = 332058960. Its totient is φ = 54257600.

The previous prime is 164401123. The next prime is 164401151. The reversal of 164401134 is 431104461.

164401134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164401134³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 135039 + ... + 136250.

It is an arithmetic number, because the mean of its divisors is an integer number (20753685).

Almost surely, 2^164401134 is an apocalyptic number.

164401134 is an abundant number, since it is smaller than the sum of its proper divisors (167657826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164401134 is a wasteful number, since it uses less digits than its factorization.

164401134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271395.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 164401134 is about 12821.9005611493. The cubic root of 164401134 is about 547.8162822979.

Adding to 164401134 its reverse (431104461), we get a palindrome (595505595).

The spelling of 164401134 in words is "one hundred sixty-four million, four hundred one thousand, one hundred thirty-four".