140885 has 8 divisors (see below), whose sum is σ = 178080. Its totient is φ = 106704.

The previous prime is 140869. The next prime is 140891. The reversal of 140885 is 588041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140885 - 2⁴ = 140869 is a prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140885.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 836.

It is an arithmetic number, because the mean of its divisors is an integer number (22260).

2¹⁴⁰⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

140885 is a deficient number, since it is larger than the sum of its proper divisors (37195).

140885 is a wasteful number, since it uses less digits than its factorization.

140885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 140885 is about 375.3465065776. The cubic root of 140885 is about 52.0341245440.

The spelling of 140885 in words is "one hundred forty thousand, eight hundred eighty-five".