140194 has 8 divisors (see below), whose sum is σ = 211968. Its totient is φ = 69540.

The previous prime is 140191. The next prime is 140197. The reversal of 140194 is 491041.

It is an interprime number because it is at equal distance from previous prime (140191) and next prime (140197).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199 + ... + 565.

It is an arithmetic number, because the mean of its divisors is an integer number (26496).

2¹⁴⁰¹⁹⁴ is an apocalyptic number.

140194 is a deficient number, since it is larger than the sum of its proper divisors (71774).

140194 is a wasteful number, since it uses less digits than its factorization.

140194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 140194 is about 374.4248923349. The cubic root of 140194 is about 51.9489143261.

The spelling of 140194 in words is "one hundred forty thousand, one hundred ninety-four".