275507164 has 12 divisors (see below), whose sum is σ = 485096584. Its totient is φ = 136908144.

The previous prime is 275507153. The next prime is 275507173. The reversal of 275507164 is 461705572.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210627 + ... + 211930.

Almost surely, 2^275507164 is an apocalyptic number.

It is an amenable number.

275507164 is a deficient number, since it is larger than the sum of its proper divisors (209589420).

275507164 is a wasteful number, since it uses less digits than its factorization.

275507164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422724 (or 422722 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 275507164 is about 16598.4084779234. The cubic root of 275507164 is about 650.6952434755.

The spelling of 275507164 in words is "two hundred seventy-five million, five hundred seven thousand, one hundred sixty-four".