164123000 has 64 divisors (see below), whose sum is σ = 393513120. Its totient is φ = 64032000.

The previous prime is 164122997. The next prime is 164123023. The reversal of 164123000 is 321461.

It is a self number, because there is not a number n which added to its sum of digits gives 164123000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38999 + ... + 43001.

Almost surely, 2^164123000 is an apocalyptic number.

164123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196756560).

164123000 is an abundant number, since it is smaller than the sum of its proper divisors (229390120).

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

164123000 is a wasteful number, since it uses less digits than its factorization.

164123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065 (or 4051 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 164123000 is about 12811.0499179419. The cubic root of 164123000 is about 547.5071758753.

Adding to 164123000 its reverse (321461), we get a palindrome (164444461).

The spelling of 164123000 in words is "one hundred sixty-four million, one hundred twenty-three thousand".