240013502153 has 4 divisors (see below), whose sum is σ = 252645791760. Its totient is φ = 227381212548.

The previous prime is 240013502143. The next prime is 240013502161. The reversal of 240013502153 is 351205310042.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 351205310042 = 2 ⋅175602655021.

It is a cyclic number.

It is not a de Polignac number, because 240013502153 - 2¹² = 240013498057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240013502143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6316144775 + ... + 6316144812.

It is an arithmetic number, because the mean of its divisors is an integer number (63161447940).

Almost surely, 2^240013502153 is an apocalyptic number.

It is an amenable number.

240013502153 is a deficient number, since it is larger than the sum of its proper divisors (12632289607).

240013502153 is a wasteful number, since it uses less digits than its factorization.

240013502153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632289606.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 240013502153 its reverse (351205310042), we get a palindrome (591218812195).

The spelling of 240013502153 in words is "two hundred forty billion, thirteen million, five hundred two thousand, one hundred fifty-three".