271285045 has 8 divisors (see below), whose sum is σ = 327727800. Its totient is φ = 215570880.

The previous prime is 271285039. The next prime is 271285051. The reversal of 271285045 is 540582172.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (271285039) and next prime (271285051).

It can be written as a sum of positive squares in 4 ways, for example, as 11881809 + 259403236 = 3447^2 + 16106^2 .

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

It is not a de Polignac number, because 271285045 - 2⁵ = 271285013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 271285045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181326 + ... + 182815.

It is an arithmetic number, because the mean of its divisors is an integer number (40965975).

Almost surely, 2^271285045 is an apocalyptic number.

It is an amenable number.

271285045 is a deficient number, since it is larger than the sum of its proper divisors (56442755).

271285045 is a wasteful number, since it uses less digits than its factorization.

271285045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364295.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 271285045 is about 16470.7329830824. The cubic root of 271285045 is about 647.3541717777.

The spelling of 271285045 in words is "two hundred seventy-one million, two hundred eighty-five thousand, forty-five".