140459 has 6 divisors (see below), whose sum is σ = 154596. Its totient is φ = 126560.

The previous prime is 140453. The next prime is 140473. The reversal of 140459 is 954041.

It is a happy number.

It is not a de Polignac number, because 140459 - 2⁴ = 140443 is a prime.

It is a super-3 number, since 3×140459³ = 8313233348167737, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 7 and base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140459.

It is not an unprimeable number, because it can be changed into a prime (140453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1187 + ... + 1299.

It is an arithmetic number, because the mean of its divisors is an integer number (25766).

2¹⁴⁰⁴⁵⁹ is an apocalyptic number.

140459 is a deficient number, since it is larger than the sum of its proper divisors (14137).

140459 is an equidigital number, since it uses as much as digits as its factorization.

140459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 124 counting only the distinct ones).

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

The square root of 140459 is about 374.7786013102. The cubic root of 140459 is about 51.9816256580.

The spelling of 140459 in words is "one hundred forty thousand, four hundred fifty-nine".