140313273 has 8 divisors (see below), whose sum is σ = 188833248. Its totient is φ = 92667744.

The previous prime is 140313247. The next prime is 140313289. The reversal of 140313273 is 372313041.

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

It is not a de Polignac number, because 140313273 - 2²⁶ = 73204409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140313293) 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, 218236 + ... + 218877.

It is an arithmetic number, because the mean of its divisors is an integer number (23604156).

Almost surely, 2^140313273 is an apocalyptic number.

It is an amenable number.

140313273 is a deficient number, since it is larger than the sum of its proper divisors (48519975).

140313273 is a wasteful number, since it uses less digits than its factorization.

140313273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437223.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 140313273 is about 11845.3903692533. The cubic root of 140313273 is about 519.6364236133.

The spelling of 140313273 in words is "one hundred forty million, three hundred thirteen thousand, two hundred seventy-three".