140259 has 8 divisors (see below), whose sum is σ = 213760. Its totient is φ = 80136.
The previous prime is 140249. The next prime is 140263. The reversal of 140259 is 952041.
140259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
140259 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 140259 - 25 = 140227 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6679 = 140259 / (1 + 4 + 0 + 2 + 5 + 9).
It is a Duffinian number.
140259 is a modest number, since divided by 259 gives 140 as remainder.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140259.
It is not an unprimeable number, because it can be changed into a prime (140249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3319 + ... + 3360.
It is an arithmetic number, because the mean of its divisors is an integer number (26720).
2140259 is an apocalyptic number.
140259 is a deficient number, since it is larger than the sum of its proper divisors (73501).
140259 is an equidigital number, since it uses as much as digits as its factorization.
140259 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6689.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 140259 is about 374.5116820608. The cubic root of 140259 is about 51.9569416732.
The spelling of 140259 in words is "one hundred forty thousand, two hundred fifty-nine".
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