146523212 has 24 divisors (see below), whose sum is σ = 294450240. Its totient is φ = 63095760.

The previous prime is 146523211. The next prime is 146523227. The reversal of 146523212 is 212325641.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (146523211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86798 + ... + 88469.

It is an arithmetic number, because the mean of its divisors is an integer number (12268760).

Almost surely, 2^146523212 is an apocalyptic number.

It is an amenable number.

146523212 is an abundant number, since it is smaller than the sum of its proper divisors (147927028).

146523212 is a wasteful number, since it uses less digits than its factorization.

146523212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175301 (or 175299 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 146523212 is about 12104.6772778129. The cubic root of 146523212 is about 527.1919985691.

Adding to 146523212 its reverse (212325641), we get a palindrome (358848853).

The spelling of 146523212 in words is "one hundred forty-six million, five hundred twenty-three thousand, two hundred twelve".