146500 has 24 divisors (see below), whose sum is σ = 321048. Its totient is φ = 58400.

The previous prime is 146477. The next prime is 146513. The reversal of 146500 is 5641.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 145924 = 24^2 + 382^2 .

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354 + ... + 646.

It is an arithmetic number, because the mean of its divisors is an integer number (13377).

2¹⁴⁶⁵⁰⁰ is an apocalyptic number.

146500 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 146500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160524).

146500 is an abundant number, since it is smaller than the sum of its proper divisors (174548).

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

146500 is a wasteful number, since it uses less digits than its factorization.

146500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 146500 is about 382.7531841801. The cubic root of 146500 is about 52.7164158095.

It can be divided in two parts, 146 and 500, that added together give a palindrome (646).

The spelling of 146500 in words is "one hundred forty-six thousand, five hundred".