275133 has 4 divisors (see below), whose sum is σ = 366848. Its totient is φ = 183420.

The previous prime is 275131. The next prime is 275147. The reversal of 275133 is 331572.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 275133 - 2¹ = 275131 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 7² + 1 + 5⁷ + 3⁹ + 3¹¹ .

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

275133 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275133.

It is not an unprimeable number, because it can be changed into a prime (275131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45853 + ... + 45858.

It is an arithmetic number, because the mean of its divisors is an integer number (91712).

2²⁷⁵¹³³ is an apocalyptic number.

It is an amenable number.

275133 is a deficient number, since it is larger than the sum of its proper divisors (91715).

275133 is an equidigital number, since it uses as much as digits as its factorization.

275133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91714.

The product of its digits is 630, while the sum is 21.

The square root of 275133 is about 524.5312192806. The cubic root of 275133 is about 65.0400542082.

The spelling of 275133 in words is "two hundred seventy-five thousand, one hundred thirty-three".