275138171 has 8 divisors (see below), whose sum is σ = 343029504. Its totient is φ = 214393320.

The previous prime is 275138161. The next prime is 275138173. The reversal of 275138171 is 171831572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275138171 - 2¹⁴ = 275121787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275138173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786535 + ... + 1786688.

It is an arithmetic number, because the mean of its divisors is an integer number (42878688).

Almost surely, 2^275138171 is an apocalyptic number.

275138171 is a deficient number, since it is larger than the sum of its proper divisors (67891333).

275138171 is a wasteful number, since it uses less digits than its factorization.

275138171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573241.

The product of its digits is 11760, while the sum is 35.

The square root of 275138171 is about 16587.2894410148. The cubic root of 275138171 is about 650.4046167180.

The spelling of 275138171 in words is "two hundred seventy-five million, one hundred thirty-eight thousand, one hundred seventy-one".