63144653 has 12 divisors (see below), whose sum is σ = 74593728. Its totient is φ = 52986960.

The previous prime is 63144649. The next prime is 63144667. The reversal of 63144653 is 35644136.

63144653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63144653 - 2² = 63144649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63144623) 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 11 ways as a sum of consecutive naturals, for example, 15125 + ... + 18842.

It is an arithmetic number, because the mean of its divisors is an integer number (6216144).

Almost surely, 2^63144653 is an apocalyptic number.

It is an amenable number.

63144653 is a deficient number, since it is larger than the sum of its proper divisors (11449075).

63144653 is a wasteful number, since it uses less digits than its factorization.

63144653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004 (or 33991 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 63144653 is about 7946.3609910449. The cubic root of 63144653 is about 398.2100290413.

Adding to 63144653 its reverse (35644136), we get a palindrome (98788789).

The spelling of 63144653 in words is "sixty-three million, one hundred forty-four thousand, six hundred fifty-three".