146443312 has 20 divisors (see below), whose sum is σ = 283921560. Its totient is φ = 73173248.

The previous prime is 146443259. The next prime is 146443343. The reversal of 146443312 is 213344641.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 45864 + ... + 48952.

It is an arithmetic number, because the mean of its divisors is an integer number (14196078).

Almost surely, 2^146443312 is an apocalyptic number.

It is an amenable number.

146443312 is a deficient number, since it is larger than the sum of its proper divisors (137478248).

146443312 is a wasteful number, since it uses less digits than its factorization.

146443312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060 (or 6054 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 146443312 is about 12101.3764506357. The cubic root of 146443312 is about 527.0961541428.

Adding to 146443312 its reverse (213344641), we get a palindrome (359787953).

It can be divided in two parts, 14644 and 3312, that added together give a square (17956 = 134²).

The spelling of 146443312 in words is "one hundred forty-six million, four hundred forty-three thousand, three hundred twelve".