275272143 has 8 divisors (see below), whose sum is σ = 388619568. Its totient is φ = 172719744.

The previous prime is 275272117. The next prime is 275272163. The reversal of 275272143 is 341272572.

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

It is not a de Polignac number, because 275272143 - 2⁶ = 275272079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275272163) 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, 2698696 + ... + 2698797.

It is an arithmetic number, because the mean of its divisors is an integer number (48577446).

Almost surely, 2^275272143 is an apocalyptic number.

275272143 is a deficient number, since it is larger than the sum of its proper divisors (113347425).

275272143 is a wasteful number, since it uses less digits than its factorization.

275272143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397513.

The product of its digits is 23520, while the sum is 33.

The square root of 275272143 is about 16591.3273429223. The cubic root of 275272143 is about 650.5101659504.

The spelling of 275272143 in words is "two hundred seventy-five million, two hundred seventy-two thousand, one hundred forty-three".