146244322252 has 24 divisors (see below), whose sum is σ = 293411339424. Its totient is φ = 62478417792.

The previous prime is 146244322199. The next prime is 146244322303. The reversal of 146244322252 is 252223442641.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8229313 + ... + 8247064.

It is an arithmetic number, because the mean of its divisors is an integer number (12225472476).

Almost surely, 2^146244322252 is an apocalyptic number.

It is an amenable number.

146244322252 is an abundant number, since it is smaller than the sum of its proper divisors (147167017172).

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

146244322252 is a wasteful number, since it uses less digits than its factorization.

146244322252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16476705 (or 16476703 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 146244322252 its reverse (252223442641), we get a palindrome (398467764893).

The spelling of 146244322252 in words is "one hundred forty-six billion, two hundred forty-four million, three hundred twenty-two thousand, two hundred fifty-two".