275120871 has 8 divisors (see below), whose sum is σ = 382776960. Its totient is φ = 175439352.

The previous prime is 275120851. The next prime is 275120873. The reversal of 275120871 is 178021572.

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

It is not a de Polignac number, because 275120871 - 2¹³ = 275112679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275120873) 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, 1993561 + ... + 1993698.

It is an arithmetic number, because the mean of its divisors is an integer number (47847120).

Almost surely, 2^275120871 is an apocalyptic number.

275120871 is a deficient number, since it is larger than the sum of its proper divisors (107656089).

275120871 is a wasteful number, since it uses less digits than its factorization.

275120871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987285.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 275120871 is about 16586.7679491817. The cubic root of 275120871 is about 650.3909844938.

The spelling of 275120871 in words is "two hundred seventy-five million, one hundred twenty thousand, eight hundred seventy-one".