275494130 has 16 divisors (see below), whose sum is σ = 497367000. Its totient is φ = 109869312.

The previous prime is 275494111. The next prime is 275494283. The reversal of 275494130 is 31494572.

It can be written as a sum of positive squares in 4 ways, for example, as 107972881 + 167521249 = 10391^2 + 12943^2 .

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, 37505 + ... + 44244.

Almost surely, 2^275494130 is an apocalyptic number.

275494130 is a deficient number, since it is larger than the sum of its proper divisors (221872870).

275494130 is a wasteful number, since it uses less digits than its factorization.

275494130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82093.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 275494130 is about 16598.0158452750. The cubic root of 275494130 is about 650.6849820417.

The spelling of 275494130 in words is "two hundred seventy-five million, four hundred ninety-four thousand, one hundred thirty".