140925589 has 8 divisors (see below), whose sum is σ = 163462208. Its totient is φ = 118990080.

The previous prime is 140925581. The next prime is 140925611. The reversal of 140925589 is 985529041.

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 140925589 - 2³ = 140925581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140925581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149772 + ... + 150709.

It is an arithmetic number, because the mean of its divisors is an integer number (20432776).

Almost surely, 2^140925589 is an apocalyptic number.

It is an amenable number.

140925589 is a deficient number, since it is larger than the sum of its proper divisors (22536619).

140925589 is an equidigital number, since it uses as much as digits as its factorization.

140925589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300555.

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 140925589 is about 11871.2084052130. The cubic root of 140925589 is about 520.3912107847.

The spelling of 140925589 in words is "one hundred forty million, nine hundred twenty-five thousand, five hundred eighty-nine".