146444232 has 64 divisors (see below), whose sum is σ = 402408000. Its totient is φ = 44042240.

The previous prime is 146444227. The next prime is 146444257. The reversal of 146444232 is 232444641.

146444232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 146444232.

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, 34144 + ... + 38192.

It is an arithmetic number, because the mean of its divisors is an integer number (6287625).

Almost surely, 2^146444232 is an apocalyptic number.

146444232 is a gapful number since it is divisible by the number (12) 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 146444232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201204000).

146444232 is an abundant number, since it is smaller than the sum of its proper divisors (255963768).

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

146444232 is a wasteful number, since it uses less digits than its factorization.

146444232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206 (or 4202 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 146444232 is about 12101.4144627808. The cubic root of 146444232 is about 527.0972579316.

Adding to 146444232 its reverse (232444641), we get a palindrome (378888873).

The spelling of 146444232 in words is "one hundred forty-six million, four hundred forty-four thousand, two hundred thirty-two".