140834 has 8 divisors (see below), whose sum is σ = 214608. Its totient is φ = 69300.

The previous prime is 140831. The next prime is 140837. The reversal of 140834 is 438041.

140834 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (140831) and next prime (140837).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140831) 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, 392 + ... + 659.

It is an arithmetic number, because the mean of its divisors is an integer number (26826).

2¹⁴⁰⁸³⁴ is an apocalyptic number.

140834 is a deficient number, since it is larger than the sum of its proper divisors (73774).

140834 is a wasteful number, since it uses less digits than its factorization.

140834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 140834 is about 375.2785632034. The cubic root of 140834 is about 52.0278450474.

Adding to 140834 its reverse (438041), we get a palindrome (578875).

The spelling of 140834 in words is "one hundred forty thousand, eight hundred thirty-four".