140586223 has 4 divisors (see below), whose sum is σ = 140625208. Its totient is φ = 140547240.

The previous prime is 140586217. The next prime is 140586227. The reversal of 140586223 is 322685041.

140586223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140586223 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 (140586227) 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, 13461 + ... + 21502.

It is an arithmetic number, because the mean of its divisors is an integer number (35156302).

Almost surely, 2^140586223 is an apocalyptic number.

140586223 is a deficient number, since it is larger than the sum of its proper divisors (38985).

140586223 is an equidigital number, since it uses as much as digits as its factorization.

140586223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38984.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 140586223 is about 11856.9061310276. The cubic root of 140586223 is about 519.9731531998.

The spelling of 140586223 in words is "one hundred forty million, five hundred eighty-six thousand, two hundred twenty-three".