146443000 has 64 divisors (see below), whose sum is σ = 373857120. Its totient is φ = 53248000.

The previous prime is 146442983. The next prime is 146443007. The reversal of 146443000 is 344641.

It is a happy number.

146443000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146443007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4344 + ... + 17656.

Almost surely, 2^146443000 is an apocalyptic number.

146443000 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 146443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186928560).

146443000 is an abundant number, since it is smaller than the sum of its proper divisors (227414120).

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

146443000 is a wasteful number, since it uses less digits than its factorization.

146443000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345 (or 13331 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 146443000 is about 12101.3635595333. The cubic root of 146443000 is about 527.0957798134.

Adding to 146443000 its reverse (344641), we get a palindrome (146787641).

The spelling of 146443000 in words is "one hundred forty-six million, four hundred forty-three thousand".