146512144 has 20 divisors (see below), whose sum is σ = 286626496. Its totient is φ = 72544032.

The previous prime is 146512127. The next prime is 146512151. The reversal of 146512144 is 441215641.

146512144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42804 + ... + 46099.

Almost surely, 2^146512144 is an apocalyptic number.

It is an amenable number.

146512144 is a deficient number, since it is larger than the sum of its proper divisors (140114352).

146512144 is a wasteful number, since it uses less digits than its factorization.

146512144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89014 (or 89008 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 146512144 is about 12104.2200905304. The cubic root of 146512144 is about 527.1787239762.

Adding to 146512144 its reverse (441215641), we get a palindrome (587727785).

The spelling of 146512144 in words is "one hundred forty-six million, five hundred twelve thousand, one hundred forty-four".