140389203 has 8 divisors (see below), whose sum is σ = 193640400. Its totient is φ = 90365408.

The previous prime is 140389189. The next prime is 140389237. The reversal of 140389203 is 302983041.

140389203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140389203 - 2¹⁰ = 140388179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140389003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806748 + ... + 806921.

It is an arithmetic number, because the mean of its divisors is an integer number (24205050).

Almost surely, 2^140389203 is an apocalyptic number.

140389203 is a deficient number, since it is larger than the sum of its proper divisors (53251197).

140389203 is a wasteful number, since it uses less digits than its factorization.

140389203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613701.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 140389203 is about 11848.5949799966. The cubic root of 140389203 is about 519.7301398094.

The spelling of 140389203 in words is "one hundred forty million, three hundred eighty-nine thousand, two hundred three".