275201148 has 12 divisors (see below), whose sum is σ = 642136040. Its totient is φ = 91733712.

The previous prime is 275201123. The next prime is 275201159. The reversal of 275201148 is 841102572.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11466703 + ... + 11466726.

Almost surely, 2^275201148 is an apocalyptic number.

It is an amenable number.

275201148 is an abundant number, since it is smaller than the sum of its proper divisors (366934892).

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

275201148 is a wasteful number, since it uses less digits than its factorization.

275201148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22933436 (or 22933434 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 275201148 is about 16589.1876835486. The cubic root of 275201148 is about 650.4542371283.

The spelling of 275201148 in words is "two hundred seventy-five million, two hundred one thousand, one hundred forty-eight".