53400148 has 6 divisors (see below), whose sum is σ = 93450266. Its totient is φ = 26700072.

The previous prime is 53400143. The next prime is 53400167. The reversal of 53400148 is 84100435.

53400148 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 only one way, i.e., 47582404 + 5817744 = 6898^2 + 2412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53400143) 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 as a sum of consecutive naturals, namely, 6675015 + ... + 6675022.

Almost surely, 2^53400148 is an apocalyptic number.

It is an amenable number.

53400148 is a deficient number, since it is larger than the sum of its proper divisors (40050118).

53400148 is a wasteful number, since it uses less digits than its factorization.

53400148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13350041 (or 13350039 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 53400148 is about 7307.5404891112. The cubic root of 53400148 is about 376.5715334793.

The spelling of 53400148 in words is "fifty-three million, four hundred thousand, one hundred forty-eight".