140534 has 8 divisors (see below), whose sum is σ = 218160. Its totient is φ = 67816.

The previous prime is 140533. The next prime is 140549. The reversal of 140534 is 435041.

140534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 9.

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 140534.

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 3 ways as a sum of consecutive naturals, for example, 1154 + ... + 1269.

It is an arithmetic number, because the mean of its divisors is an integer number (27270).

2¹⁴⁰⁵³⁴ is an apocalyptic number.

140534 is a deficient number, since it is larger than the sum of its proper divisors (77626).

140534 is a wasteful number, since it uses less digits than its factorization.

140534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 140534 is about 374.8786470313. The cubic root of 140534 is about 51.9908761113.

Adding to 140534 its reverse (435041), we get a palindrome (575575).

The spelling of 140534 in words is "one hundred forty thousand, five hundred thirty-four".