271672133 has 4 divisors (see below), whose sum is σ = 272206380. Its totient is φ = 271137888.

The previous prime is 271672111. The next prime is 271672139. The reversal of 271672133 is 331276172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126180289 + 145491844 = 11233^2 + 12062^2 .

It is a cyclic number.

It is not a de Polignac number, because 271672133 - 2¹⁶ = 271606597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 271672133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271672139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266360 + ... + 267377.

It is an arithmetic number, because the mean of its divisors is an integer number (68051595).

Almost surely, 2^271672133 is an apocalyptic number.

It is an amenable number.

271672133 is a deficient number, since it is larger than the sum of its proper divisors (534247).

271672133 is an equidigital number, since it uses as much as digits as its factorization.

271672133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534246.

The product of its digits is 10584, while the sum is 32.

The square root of 271672133 is about 16482.4795768113. The cubic root of 271672133 is about 647.6619218087.

The spelling of 271672133 in words is "two hundred seventy-one million, six hundred seventy-two thousand, one hundred thirty-three".