146346212 has 6 divisors (see below), whose sum is σ = 256105878. Its totient is φ = 73173104.

The previous prime is 146346191. The next prime is 146346223. The reversal of 146346212 is 212643641.

It can be written as a sum of positive squares in only one way, i.e., 135163876 + 11182336 = 11626^2 + 3344^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18293273 + ... + 18293280.

It is an arithmetic number, because the mean of its divisors is an integer number (42684313).

Almost surely, 2^146346212 is an apocalyptic number.

It is an amenable number.

146346212 is a deficient number, since it is larger than the sum of its proper divisors (109759666).

146346212 is a wasteful number, since it uses less digits than its factorization.

146346212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36586557 (or 36586555 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 146346212 is about 12097.3638450697. The cubic root of 146346212 is about 526.9796304359.

Adding to 146346212 its reverse (212643641), we get a palindrome (358989853).

The spelling of 146346212 in words is "one hundred forty-six million, three hundred forty-six thousand, two hundred twelve".