146004 has 24 divisors (see below), whose sum is σ = 356160. Its totient is φ = 46552.

The previous prime is 145991. The next prime is 146009. The reversal of 146004 is 400641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6337 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (14840).

2¹⁴⁶⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178080).

146004 is an abundant number, since it is smaller than the sum of its proper divisors (210156).

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

146004 is an equidigital number, since it uses as much as digits as its factorization.

146004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 146004 is about 382.1046976942. The cubic root of 146004 is about 52.6568551575.

Adding to 146004 its reverse (400641), we get a palindrome (546645).

The spelling of 146004 in words is "one hundred forty-six thousand, four".