146132226 has 24 divisors (see below), whose sum is σ = 321348144. Its totient is φ = 47983320.

The previous prime is 146132219. The next prime is 146132227. The reversal of 146132226 is 622231641.

146132226 is a `hidden beast` number, since 1 + 4 + 613 + 22 + 26 = 666.

146132226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146132226.

It is not an unprimeable number, because it can be changed into a prime (146132227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59380 + ... + 61791.

It is an arithmetic number, because the mean of its divisors is an integer number (13389506).

Almost surely, 2^146132226 is an apocalyptic number.

146132226 is an abundant number, since it is smaller than the sum of its proper divisors (175215918).

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

146132226 is a wasteful number, since it uses less digits than its factorization.

146132226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121246 (or 121243 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 146132226 is about 12088.5162861287. The cubic root of 146132226 is about 526.7226569932.

Adding to 146132226 its reverse (622231641), we get a palindrome (768363867).

The spelling of 146132226 in words is "one hundred forty-six million, one hundred thirty-two thousand, two hundred twenty-six".