253187148 has 48 divisors (see below), whose sum is σ = 604648800. Its totient is φ = 82427904.

The previous prime is 253187131. The next prime is 253187159. The reversal of 253187148 is 841781352.

253187148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162678 + ... + 164226.

It is an arithmetic number, because the mean of its divisors is an integer number (12596850).

Almost surely, 2^253187148 is an apocalyptic number.

It is an amenable number.

253187148 is an abundant number, since it is smaller than the sum of its proper divisors (351461652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253187148 is a wasteful number, since it uses less digits than its factorization.

253187148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1864 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 253187148 is about 15911.8555800384. The cubic root of 253187148 is about 632.6262652617.

The spelling of 253187148 in words is "two hundred fifty-three million, one hundred eighty-seven thousand, one hundred forty-eight".