140788585 has 16 divisors (see below), whose sum is σ = 193894272. Its totient is φ = 96134400.

The previous prime is 140788561. The next prime is 140788607. The reversal of 140788585 is 585887041.

It is not a de Polignac number, because 140788585 - 2⁹ = 140788073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90 + ... + 16780.

It is an arithmetic number, because the mean of its divisors is an integer number (12118392).

Almost surely, 2^140788585 is an apocalyptic number.

It is an amenable number.

140788585 is a deficient number, since it is larger than the sum of its proper divisors (53105687).

140788585 is a wasteful number, since it uses less digits than its factorization.

140788585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16944.

The product of its (nonzero) digits is 358400, while the sum is 46.

The square root of 140788585 is about 11865.4365701393. The cubic root of 140788585 is about 520.2225194104. Note that the first 3 decimals are identical.

The spelling of 140788585 in words is "one hundred forty million, seven hundred eighty-eight thousand, five hundred eighty-five".