140708273 has 8 divisors (see below), whose sum is σ = 149234496. Its totient is φ = 132382800.

The previous prime is 140708263. The next prime is 140708291. The reversal of 140708273 is 372807041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 140708273 - 2⁴ = 140708257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140708213) by changing a digit.

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, 48743 + ... + 51548.

It is an arithmetic number, because the mean of its divisors is an integer number (18654312).

Almost surely, 2^140708273 is an apocalyptic number.

It is an amenable number.

140708273 is a deficient number, since it is larger than the sum of its proper divisors (8526223).

140708273 is a wasteful number, since it uses less digits than its factorization.

140708273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100375.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 140708273 is about 11862.0518039671. The cubic root of 140708273 is about 520.1235813280.

The spelling of 140708273 in words is "one hundred forty million, seven hundred eight thousand, two hundred seventy-three".