53135146 has 8 divisors (see below), whose sum is σ = 79825284. Its totient is φ = 26526720.

The previous prime is 53135141. The next prime is 53135171. The reversal of 53135146 is 64153135.

53135146 is digitally balanced in base 2, 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 53129521 + 5625 = 7289^2 + 75^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53135141) 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, 18775 + ... + 21418.

Almost surely, 2^53135146 is an apocalyptic number.

53135146 is a deficient number, since it is larger than the sum of its proper divisors (26690138).

53135146 is a wasteful number, since it uses less digits than its factorization.

53135146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40856.

The product of its digits is 5400, while the sum is 28.

The square root of 53135146 is about 7289.3858451861. The cubic root of 53135146 is about 375.9475792696.

The spelling of 53135146 in words is "fifty-three million, one hundred thirty-five thousand, one hundred forty-six".