144658852 has 12 divisors (see below), whose sum is σ = 272626396. Its totient is φ = 66765600.

The previous prime is 144658849. The next prime is 144658859. The reversal of 144658852 is 258856441.

144658852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14333796 + 130325056 = 3786^2 + 11416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144658799 and 144658808.

It is not an unprimeable number, because it can be changed into a prime (144658859) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1390899 + ... + 1391002.

Almost surely, 2^144658852 is an apocalyptic number.

It is an amenable number.

144658852 is a deficient number, since it is larger than the sum of its proper divisors (127967544).

144658852 is a wasteful number, since it uses less digits than its factorization.

144658852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781918 (or 2781916 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 144658852 is about 12027.4208374032. The cubic root of 144658852 is about 524.9464519837.

The spelling of 144658852 in words is "one hundred forty-four million, six hundred fifty-eight thousand, eight hundred fifty-two".