140535 has 20 divisors (see below), whose sum is σ = 252648. Its totient is φ = 74736.
The previous prime is 140533. The next prime is 140549. The reversal of 140535 is 535041.
It is not a de Polignac number, because 140535 - 21 = 140533 is a prime.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140535.
It is not an unprimeable number, because it can be changed into a prime (140533) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 232 + ... + 578.
2140535 is an apocalyptic number.
140535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
140535 is a deficient number, since it is larger than the sum of its proper divisors (112113).
140535 is an equidigital number, since it uses as much as digits as its factorization.
140535 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364 (or 355 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 140535 is about 374.8799807939. The cubic root of 140535 is about 51.9909994284.
Adding to 140535 its reverse (535041), we get a palindrome (675576).
The spelling of 140535 in words is "one hundred forty thousand, five hundred thirty-five".
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