240203141 has 4 divisors (see below), whose sum is σ = 240624384. Its totient is φ = 239781900.

The previous prime is 240203077. The next prime is 240203209. The reversal of 240203141 is 141302042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240203141 - 2⁶ = 240203077 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 (240203441) 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 3 ways as a sum of consecutive naturals, for example, 209765 + ... + 210906.

It is an arithmetic number, because the mean of its divisors is an integer number (60156096).

Almost surely, 2^240203141 is an apocalyptic number.

It is an amenable number.

240203141 is a deficient number, since it is larger than the sum of its proper divisors (421243).

240203141 is an equidigital number, since it uses as much as digits as its factorization.

240203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421242.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 240203141 is about 15498.4883456420. The cubic root of 240203141 is about 621.6217868334.

Adding to 240203141 its reverse (141302042), we get a palindrome (381505183).

The spelling of 240203141 in words is "two hundred forty million, two hundred three thousand, one hundred forty-one".