273045140 has 24 divisors (see below), whose sum is σ = 573737472. Its totient is φ = 109152800.

The previous prime is 273045133. The next prime is 273045169. The reversal of 273045140 is 41540372.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 44117 + ... + 49923.

It is an arithmetic number, because the mean of its divisors is an integer number (23905728).

Almost surely, 2^273045140 is an apocalyptic number.

273045140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273045140 is an abundant number, since it is smaller than the sum of its proper divisors (300692332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273045140 is a wasteful number, since it uses less digits than its factorization.

273045140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8167 (or 8165 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 273045140 is about 16524.0775839379. The cubic root of 273045140 is about 648.7511642966.

The spelling of 273045140 in words is "two hundred seventy-three million, forty-five thousand, one hundred forty".