140533 has 2 divisors, whose sum is σ = 140534. Its totient is φ = 140532.
The previous prime is 140527. The next prime is 140549. The reversal of 140533 is 335041.
140533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an a-pointer prime, because the next prime (140549) can be obtained adding 140533 to its sum of digits (16).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 79524 + 61009 = 282^2 + 247^2 .
It is a cyclic number.
It is not a de Polignac number, because 140533 - 217 = 9461 is a prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (140593) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70266 + 70267.
It is an arithmetic number, because the mean of its divisors is an integer number (70267).
2140533 is an apocalyptic number.
It is an amenable number.
140533 is a deficient number, since it is larger than the sum of its proper divisors (1).
140533 is an equidigital number, since it uses as much as digits as its factorization.
140533 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 140533 is about 374.8773132640. The cubic root of 140533 is about 51.9907527935.
Adding to 140533 its reverse (335041), we get a palindrome (475574).
The spelling of 140533 in words is "one hundred forty thousand, five hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •