140285203 has 6 divisors (see below), whose sum is σ = 142477476. Its totient is φ = 138095892.

The previous prime is 140285179. The next prime is 140285213. The reversal of 140285203 is 302582041.

It is a de Polignac number, because none of the positive numbers 2^k-140285203 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (140285213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96226 + ... + 97672.

It is an arithmetic number, because the mean of its divisors is an integer number (23746246).

Almost surely, 2^140285203 is an apocalyptic number.

140285203 is a deficient number, since it is larger than the sum of its proper divisors (2192273).

140285203 is an frugal number, since it uses more digits than its factorization.

140285203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 140285203 is about 11844.2054608994. The cubic root of 140285203 is about 519.6017698064.

The spelling of 140285203 in words is "one hundred forty million, two hundred eighty-five thousand, two hundred three".