275135194 has 4 divisors (see below), whose sum is σ = 412702794. Its totient is φ = 137567596.

The previous prime is 275135183. The next prime is 275135207. The reversal of 275135194 is 491531572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 212139225 + 62995969 = 14565^2 + 7937^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68783797 + ... + 68783800.

Almost surely, 2^275135194 is an apocalyptic number.

275135194 is a deficient number, since it is larger than the sum of its proper divisors (137567600).

275135194 is a wasteful number, since it uses less digits than its factorization.

275135194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137567599.

The product of its digits is 37800, while the sum is 37.

The square root of 275135194 is about 16587.1997033857. The cubic root of 275135194 is about 650.4022709130.

The spelling of 275135194 in words is "two hundred seventy-five million, one hundred thirty-five thousand, one hundred ninety-four".