273152723 has 4 divisors (see below), whose sum is σ = 273403728. Its totient is φ = 272901720.

The previous prime is 273152717. The next prime is 273152731. The reversal of 273152723 is 327251372.

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 273152723 - 2¹² = 273148627 is a prime.

It is a super-2 number, since 2×273152723² = 149224820164629458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 273152723.

It is not an unprimeable number, because it can be changed into a prime (273152023) 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, 123863 + ... + 126048.

It is an arithmetic number, because the mean of its divisors is an integer number (68350932).

Almost surely, 2^273152723 is an apocalyptic number.

273152723 is a deficient number, since it is larger than the sum of its proper divisors (251005).

273152723 is a wasteful number, since it uses less digits than its factorization.

273152723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251004.

The product of its digits is 17640, while the sum is 32.

The square root of 273152723 is about 16527.3326039019. The cubic root of 273152723 is about 648.8363583075.

The spelling of 273152723 in words is "two hundred seventy-three million, one hundred fifty-two thousand, seven hundred twenty-three".