273000139 has 4 divisors (see below), whose sum is σ = 277627320. Its totient is φ = 268372960.

The previous prime is 273000137. The next prime is 273000157. The reversal of 273000139 is 931000372.

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

It is a cyclic number.

It is not a de Polignac number, because 273000139 - 2¹ = 273000137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273000131) 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, 2313502 + ... + 2313619.

It is an arithmetic number, because the mean of its divisors is an integer number (69406830).

Almost surely, 2^273000139 is an apocalyptic number.

273000139 is a deficient number, since it is larger than the sum of its proper divisors (4627181).

273000139 is an equidigital number, since it uses as much as digits as its factorization.

273000139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627180.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 273000139 is about 16522.7158481891. The cubic root of 273000139 is about 648.7155217711.

The spelling of 273000139 in words is "two hundred seventy-three million, one hundred thirty-nine", and thus it is an aban number.