253505148 has 48 divisors (see below), whose sum is σ = 649053216. Its totient is φ = 76527360.

The previous prime is 253505117. The next prime is 253505177. The reversal of 253505148 is 841505352.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 7063 + ... + 23598.

It is an arithmetic number, because the mean of its divisors is an integer number (13521942).

Almost surely, 2^253505148 is an apocalyptic number.

It is an amenable number.

253505148 is an abundant number, since it is smaller than the sum of its proper divisors (395548068).

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

253505148 is a wasteful number, since it uses less digits than its factorization.

253505148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30734 (or 30732 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 253505148 is about 15921.8449935929. The cubic root of 253505148 is about 632.8910114361.

The spelling of 253505148 in words is "two hundred fifty-three million, five hundred five thousand, one hundred forty-eight".