140885005 has 8 divisors (see below), whose sum is σ = 176412672. Its totient is φ = 107807568.

The previous prime is 140884999. The next prime is 140885009. The reversal of 140885005 is 500588041.

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 140885005 - 2¹⁵ = 140852237 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 (140885009) 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, 612429 + ... + 612658.

It is an arithmetic number, because the mean of its divisors is an integer number (22051584).

Almost surely, 2^140885005 is an apocalyptic number.

It is an amenable number.

140885005 is a deficient number, since it is larger than the sum of its proper divisors (35527667).

140885005 is a wasteful number, since it uses less digits than its factorization.

140885005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225115.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 140885005 is about 11869.4989363494. The cubic root of 140885005 is about 520.3412515953.

The spelling of 140885005 in words is "one hundred forty million, eight hundred eighty-five thousand, five".