273240147 has 8 divisors (see below), whose sum is σ = 366047680. Its totient is φ = 181296360.

The previous prime is 273240139. The next prime is 273240157. The reversal of 273240147 is 741042372.

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

It is not a de Polignac number, because 273240147 - 2³ = 273240139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273240157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215197 + ... + 216462.

It is an arithmetic number, because the mean of its divisors is an integer number (45755960).

Almost surely, 2^273240147 is an apocalyptic number.

273240147 is a deficient number, since it is larger than the sum of its proper divisors (92807533).

273240147 is a wasteful number, since it uses less digits than its factorization.

273240147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431873.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 273240147 is about 16529.9772232148. The cubic root of 273240147 is about 648.9055721142.

The spelling of 273240147 in words is "two hundred seventy-three million, two hundred forty thousand, one hundred forty-seven".