240135303 has 16 divisors (see below), whose sum is σ = 325584000. Its totient is φ = 157397856.

The previous prime is 240135299. The next prime is 240135359. The reversal of 240135303 is 303531042.

It is not a de Polignac number, because 240135303 - 2² = 240135299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240135303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240135373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159448 + ... + 160946.

It is an arithmetic number, because the mean of its divisors is an integer number (20349000).

Almost surely, 2^240135303 is an apocalyptic number.

240135303 is a deficient number, since it is larger than the sum of its proper divisors (85448697).

240135303 is a wasteful number, since it uses less digits than its factorization.

240135303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 240135303 is about 15496.2996550790. The cubic root of 240135303 is about 621.5632619961.

Adding to 240135303 its reverse (303531042), we get a palindrome (543666345).

The spelling of 240135303 in words is "two hundred forty million, one hundred thirty-five thousand, three hundred three".