140594 has 4 divisors (see below), whose sum is σ = 210894. Its totient is φ = 70296.

The previous prime is 140593. The next prime is 140603. The reversal of 140594 is 495041.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 105625 + 34969 = 325^2 + 187^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140594.

It is not an unprimeable number, because it can be changed into a prime (140593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35147 + ... + 35150.

2¹⁴⁰⁵⁹⁴ is an apocalyptic number.

140594 is a deficient number, since it is larger than the sum of its proper divisors (70300).

140594 is an equidigital number, since it uses as much as digits as its factorization.

140594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70299.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 140594 is about 374.9586643885. The cubic root of 140594 is about 51.9982741045.

The spelling of 140594 in words is "one hundred forty thousand, five hundred ninety-four".