275217136 has 20 divisors (see below), whose sum is σ = 533516200. Its totient is φ = 137535552.

The previous prime is 275217121. The next prime is 275217193. The reversal of 275217136 is 631712572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39310 + ... + 45778.

It is an arithmetic number, because the mean of its divisors is an integer number (26675810).

Almost surely, 2^275217136 is an apocalyptic number.

It is an amenable number.

275217136 is a deficient number, since it is larger than the sum of its proper divisors (258299064).

275217136 is a wasteful number, since it uses less digits than its factorization.

275217136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136 (or 9130 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 275217136 is about 16589.6695566850. The cubic root of 275217136 is about 650.4668330798.

The spelling of 275217136 in words is "two hundred seventy-five million, two hundred seventeen thousand, one hundred thirty-six".