275331189 has 8 divisors (see below), whose sum is σ = 419552320. Its totient is φ = 157332096.

The previous prime is 275331179. The next prime is 275331197. The reversal of 275331189 is 981133572.

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

It is not a de Polignac number, because 275331189 - 2¹² = 275327093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275331139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6555484 + ... + 6555525.

It is an arithmetic number, because the mean of its divisors is an integer number (52444040).

Almost surely, 2^275331189 is an apocalyptic number.

It is an amenable number.

275331189 is a deficient number, since it is larger than the sum of its proper divisors (144221131).

275331189 is a wasteful number, since it uses less digits than its factorization.

275331189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111019.

The product of its digits is 45360, while the sum is 39.

The square root of 275331189 is about 16593.1066711451. The cubic root of 275331189 is about 650.5566742008.

The spelling of 275331189 in words is "two hundred seventy-five million, three hundred thirty-one thousand, one hundred eighty-nine".