53148238 has 16 divisors (see below), whose sum is σ = 93660336. Its totient is φ = 22299840.

The previous prime is 53148223. The next prime is 53148247. The reversal of 53148238 is 83284135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92631 + ... + 93202.

It is an arithmetic number, because the mean of its divisors is an integer number (5853771).

Almost surely, 2^53148238 is an apocalyptic number.

53148238 is a deficient number, since it is larger than the sum of its proper divisors (40512098).

53148238 is a wasteful number, since it uses less digits than its factorization.

53148238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185859.

The product of its digits is 23040, while the sum is 34.

The square root of 53148238 is about 7290.2838079186. The cubic root of 53148238 is about 375.9784533828.

The spelling of 53148238 in words is "fifty-three million, one hundred forty-eight thousand, two hundred thirty-eight".