164755500 has 384 divisors, whose sum is σ = 634023936. Its totient is φ = 32256000.

The previous prime is 164755477. The next prime is 164755501. The reversal of 164755500 is 5557461.

164755500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164755501) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2320465 + ... + 2320535.

It is an arithmetic number, because the mean of its divisors is an integer number (1651104).

Almost surely, 2^164755500 is an apocalyptic number.

164755500 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 164755500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317011968).

164755500 is an abundant number, since it is smaller than the sum of its proper divisors (469268436).

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

164755500 is a wasteful number, since it uses less digits than its factorization.

164755500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 164755500 is about 12835.7119007868. The cubic root of 164755500 is about 548.2096051144.

The spelling of 164755500 in words is "one hundred sixty-four million, seven hundred fifty-five thousand, five hundred".