140441189 has 8 divisors (see below), whose sum is σ = 160870080. Its totient is φ = 120103776.

The previous prime is 140441183. The next prime is 140441201. The reversal of 140441189 is 981144041.

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

It is a cyclic number.

It is not a de Polignac number, because 140441189 - 2⁴ = 140441173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140441183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19544 + ... + 25745.

It is an arithmetic number, because the mean of its divisors is an integer number (20108760).

Almost surely, 2^140441189 is an apocalyptic number.

It is an amenable number.

140441189 is a deficient number, since it is larger than the sum of its proper divisors (20428891).

140441189 is an equidigital number, since it uses as much as digits as its factorization.

140441189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45739.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 140441189 is about 11850.7885391648. The cubic root of 140441189 is about 519.7942837658.

The spelling of 140441189 in words is "one hundred forty million, four hundred forty-one thousand, one hundred eighty-nine".