273775138 has 32 divisors (see below), whose sum is σ = 522869760. Its totient is φ = 104569920.

The previous prime is 273775127. The next prime is 273775171. The reversal of 273775138 is 831577372.

It is a junction number, because it is equal to n+sod(n) for n = 273775094 and 273775103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20658 + ... + 31213.

It is an arithmetic number, because the mean of its divisors is an integer number (16339680).

Almost surely, 2^273775138 is an apocalyptic number.

273775138 is a deficient number, since it is larger than the sum of its proper divisors (249094622).

273775138 is a wasteful number, since it uses less digits than its factorization.

273775138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51922.

The product of its digits is 246960, while the sum is 43.

The square root of 273775138 is about 16546.1517580373. The cubic root of 273775138 is about 649.3288045925.

The spelling of 273775138 in words is "two hundred seventy-three million, seven hundred seventy-five thousand, one hundred thirty-eight".