144696836 has 24 divisors (see below), whose sum is σ = 256132800. Its totient is φ = 71520800.

The previous prime is 144696833. The next prime is 144696857. The reversal of 144696836 is 638696441.

It is not an unprimeable number, because it can be changed into a prime (144696833) 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 7 ways as a sum of consecutive naturals, for example, 241265 + ... + 241863.

It is an arithmetic number, because the mean of its divisors is an integer number (10672200).

Almost surely, 2^144696836 is an apocalyptic number.

It is an amenable number.

144696836 is a deficient number, since it is larger than the sum of its proper divisors (111435964).

144696836 is a wasteful number, since it uses less digits than its factorization.

144696836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1193 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 144696836 is about 12028.9997921689. Note that the first 3 decimals coincide. The cubic root of 144696836 is about 524.9923941453.

The spelling of 144696836 in words is "one hundred forty-four million, six hundred ninety-six thousand, eight hundred thirty-six".