146450212 has 24 divisors (see below), whose sum is σ = 261901080. Its totient is φ = 71639040.

The previous prime is 146450207. The next prime is 146450251. The reversal of 146450212 is 212054641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37748736 + 108701476 = 6144^2 + 10426^2 .

It is an unprimeable number.

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, 32412 + ... + 36652.

It is an arithmetic number, because the mean of its divisors is an integer number (10912545).

Almost surely, 2^146450212 is an apocalyptic number.

It is an amenable number.

146450212 is a deficient number, since it is larger than the sum of its proper divisors (115450868).

146450212 is a wasteful number, since it uses less digits than its factorization.

146450212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 146450212 is about 12101.6615388136. The cubic root of 146450212 is about 527.1044324459.

The spelling of 146450212 in words is "one hundred forty-six million, four hundred fifty thousand, two hundred twelve".