273243151 has 4 divisors (see below), whose sum is σ = 285123312. Its totient is φ = 261362992.

The previous prime is 273243127. The next prime is 273243233. The reversal of 273243151 is 151342372.

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 273243151 - 2⁹ = 273242639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273243121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5940046 + ... + 5940091.

It is an arithmetic number, because the mean of its divisors is an integer number (71280828).

Almost surely, 2^273243151 is an apocalyptic number.

273243151 is a deficient number, since it is larger than the sum of its proper divisors (11880161).

273243151 is a wasteful number, since it uses less digits than its factorization.

273243151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11880160.

The product of its digits is 5040, while the sum is 28.

The square root of 273243151 is about 16530.0680881840. The cubic root of 273243151 is about 648.9079501263.

The spelling of 273243151 in words is "two hundred seventy-three million, two hundred forty-three thousand, one hundred fifty-one".