140359 has 4 divisors (see below), whose sum is σ = 141904. Its totient is φ = 138816.

The previous prime is 140351. The next prime is 140363. The reversal of 140359 is 953041.

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

It is a cyclic number.

It is not a de Polignac number, because 140359 - 2³ = 140351 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140351) 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 in 3 ways as a sum of consecutive naturals, for example, 627 + ... + 820.

It is an arithmetic number, because the mean of its divisors is an integer number (35476).

2¹⁴⁰³⁵⁹ is an apocalyptic number.

140359 is a deficient number, since it is larger than the sum of its proper divisors (1545).

140359 is an equidigital number, since it uses as much as digits as its factorization.

140359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 140359 is about 374.6451654566. The cubic root of 140359 is about 51.9692865967.

The spelling of 140359 in words is "one hundred forty thousand, three hundred fifty-nine".