240553130323153 has 2 divisors, whose sum is σ = 240553130323154. Its totient is φ = 240553130323152.

The previous prime is 240553130323109. The next prime is 240553130323199. The reversal of 240553130323153 is 351323031355042.

240553130323153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171339931937344 + 69213198385809 = 13089688^2 + 8319447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240553130323153 is a prime.

It is a super-2 number, since 2×240553130323153² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240553130323553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120276565161576 + 120276565161577.

It is an arithmetic number, because the mean of its divisors is an integer number (120276565161577).

Almost surely, 2^{240553130323153} is an apocalyptic number.

It is an amenable number.

240553130323153 is a deficient number, since it is larger than the sum of its proper divisors (1).

240553130323153 is an equidigital number, since it uses as much as digits as its factorization.

240553130323153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 40.

Adding to 240553130323153 its reverse (351323031355042), we get a palindrome (591876161678195).

The spelling of 240553130323153 in words is "two hundred forty trillion, five hundred fifty-three billion, one hundred thirty million, three hundred twenty-three thousand, one hundred fifty-three".