275123390 has 8 divisors (see below), whose sum is σ = 495222120. Its totient is φ = 110049352.

The previous prime is 275123369. The next prime is 275123399. The reversal of 275123390 is 93321572.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275123399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13756160 + ... + 13756179.

It is an arithmetic number, because the mean of its divisors is an integer number (61902765).

Almost surely, 2^275123390 is an apocalyptic number.

275123390 is a deficient number, since it is larger than the sum of its proper divisors (220098730).

275123390 is a wasteful number, since it uses less digits than its factorization.

275123390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27512346.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 275123390 is about 16586.8438830297. The cubic root of 275123390 is about 650.3929694758.

The spelling of 275123390 in words is "two hundred seventy-five million, one hundred twenty-three thousand, three hundred ninety".