140894 has 8 divisors (see below), whose sum is σ = 227640. Its totient is φ = 65016.

The previous prime is 140893. The next prime is 140897. The reversal of 140894 is 498041.

140894 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 super-2 number, since 2×140894² = 39702238472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 5419 = 140894 / (1 + 4 + 0 + 8 + 9 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140891) 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, 2684 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (28455).

2¹⁴⁰⁸⁹⁴ is an apocalyptic number.

140894 is a deficient number, since it is larger than the sum of its proper divisors (86746).

140894 is a wasteful number, since it uses less digits than its factorization.

140894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 140894 is about 375.3584953082. The cubic root of 140894 is about 52.0352325331.

The spelling of 140894 in words is "one hundred forty thousand, eight hundred ninety-four".