240141353 has 4 divisors (see below), whose sum is σ = 240281028. Its totient is φ = 240001680.

The previous prime is 240141331. The next prime is 240141389. The reversal of 240141353 is 353141042.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71453209 + 168688144 = 8453^2 + 12988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240141353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240143353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67226 + ... + 70707.

It is an arithmetic number, because the mean of its divisors is an integer number (60070257).

Almost surely, 2^240141353 is an apocalyptic number.

It is an amenable number.

240141353 is a deficient number, since it is larger than the sum of its proper divisors (139675).

240141353 is a wasteful number, since it uses less digits than its factorization.

240141353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139674.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 240141353 is about 15496.4948617421. The cubic root of 240141353 is about 621.5684818674.

Adding to 240141353 its reverse (353141042), we get a palindrome (593282395).

The spelling of 240141353 in words is "two hundred forty million, one hundred forty-one thousand, three hundred fifty-three".