140599 has 4 divisors (see below), whose sum is σ = 146736. Its totient is φ = 134464.

The previous prime is 140593. The next prime is 140603. The reversal of 140599 is 995041.

140599 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, and also an emirpimes, since its reverse is a distinct semiprime: 995041 = 37 ⋅26893.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140599 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 (140593) 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, 3034 + ... + 3079.

It is an arithmetic number, because the mean of its divisors is an integer number (36684).

2¹⁴⁰⁵⁹⁹ is an apocalyptic number.

140599 is a deficient number, since it is larger than the sum of its proper divisors (6137).

140599 is an equidigital number, since it uses as much as digits as its factorization.

140599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6136.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 140599 is about 374.9653317308. The cubic root of 140599 is about 51.9988905089.

The spelling of 140599 in words is "one hundred forty thousand, five hundred ninety-nine".