240535310152253 has 8 divisors (see below), whose sum is σ = 258173274072888. Its totient is φ = 223284993790464.

The previous prime is 240535310152237. The next prime is 240535310152279. The reversal of 240535310152253 is 352251013535042.

It can be written as a sum of positive squares in 4 ways, for example, as 38068677880324 + 202466632271929 = 6169982^2 + 14229077^2 .

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 240535310152253 - 2⁴ = 240535310152237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240535310152253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240535310152453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96911888426 + ... + 96911890907.

It is an arithmetic number, because the mean of its divisors is an integer number (32271659259111).

Almost surely, 2^{240535310152253} is an apocalyptic number.

It is an amenable number.

240535310152253 is a deficient number, since it is larger than the sum of its proper divisors (17637963920635).

240535310152253 is a wasteful number, since it uses less digits than its factorization.

240535310152253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193823779423.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 240535310152253 its reverse (352251013535042), we get a palindrome (592786323687295).

The spelling of 240535310152253 in words is "two hundred forty trillion, five hundred thirty-five billion, three hundred ten million, one hundred fifty-two thousand, two hundred fifty-three".