140979203 has 4 divisors (see below), whose sum is σ = 141219960. Its totient is φ = 140738448.

The previous prime is 140979199. The next prime is 140979247. The reversal of 140979203 is 302979041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140979203 - 2² = 140979199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140979253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 119498 + ... + 120671.

It is an arithmetic number, because the mean of its divisors is an integer number (35304990).

Almost surely, 2^140979203 is an apocalyptic number.

140979203 is a deficient number, since it is larger than the sum of its proper divisors (240757).

140979203 is an equidigital number, since it uses as much as digits as its factorization.

140979203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240756.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 140979203 is about 11873.4663430693. The cubic root of 140979203 is about 520.4571952927.

The spelling of 140979203 in words is "one hundred forty million, nine hundred seventy-nine thousand, two hundred three".