140260589 has 8 divisors (see below), whose sum is σ = 163569600. Its totient is φ = 120223068.

The previous prime is 140260583. The next prime is 140260597. The reversal of 140260589 is 985062041.

140260589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-140260589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140260583) 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, 204119 + ... + 204804.

It is an arithmetic number, because the mean of its divisors is an integer number (20446200).

Almost surely, 2^140260589 is an apocalyptic number.

It is an amenable number.

140260589 is a deficient number, since it is larger than the sum of its proper divisors (23309011).

140260589 is an frugal number, since it uses more digits than its factorization.

140260589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408944 (or 408930 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 140260589 is about 11843.1663418192. The cubic root of 140260589 is about 519.5713787988.

The spelling of 140260589 in words is "one hundred forty million, two hundred sixty thousand, five hundred eighty-nine".