53142136 has 16 divisors (see below), whose sum is σ = 105503040. Its totient is φ = 25008000.

The previous prime is 53142127. The next prime is 53142149. The reversal of 53142136 is 63124135.

53142136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53142136.

It is a congruent number.

It is an unprimeable number.

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, 195240 + ... + 195511.

It is an arithmetic number, because the mean of its divisors is an integer number (6593940).

Almost surely, 2^53142136 is an apocalyptic number.

It is an amenable number.

53142136 is a deficient number, since it is larger than the sum of its proper divisors (52360904).

53142136 is a wasteful number, since it uses less digits than its factorization.

53142136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390774 (or 390770 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 53142136 is about 7289.8652936800. The cubic root of 53142136 is about 375.9640640169.

The spelling of 53142136 in words is "fifty-three million, one hundred forty-two thousand, one hundred thirty-six".