140189589 has 16 divisors (see below), whose sum is σ = 212520000. Its totient is φ = 91285488.

The previous prime is 140189549. The next prime is 140189597. The reversal of 140189589 is 985981041.

It is not a de Polignac number, because 140189589 - 2⁸ = 140189333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140189549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59214 + ... + 61535.

It is an arithmetic number, because the mean of its divisors is an integer number (13282500).

Almost surely, 2^140189589 is an apocalyptic number.

It is an amenable number.

140189589 is a deficient number, since it is larger than the sum of its proper divisors (72330411).

140189589 is a wasteful number, since it uses less digits than its factorization.

140189589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120801 (or 120795 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 140189589 is about 11840.1684531936. The cubic root of 140189589 is about 519.4836948803.

The spelling of 140189589 in words is "one hundred forty million, one hundred eighty-nine thousand, five hundred eighty-nine".