265241316135653 has 16 divisors (see below), whose sum is σ = 312762036072192. Its totient is φ = 221758796520000.

The previous prime is 265241316135599. The next prime is 265241316135667. The reversal of 265241316135653 is 356531613142562.

It is a cyclic number.

It is not a de Polignac number, because 265241316135653 - 2¹² = 265241316131557 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265241316135595 and 265241316135604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265241316134653) 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, 3422164898 + ... + 3422242403.

It is an arithmetic number, because the mean of its divisors is an integer number (19547627254512).

Almost surely, 2^{265241316135653} is an apocalyptic number.

It is an amenable number.

265241316135653 is a deficient number, since it is larger than the sum of its proper divisors (47520719936539).

265241316135653 is a wasteful number, since it uses less digits than its factorization.

265241316135653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844407596.

The product of its digits is 11664000, while the sum is 53.

The spelling of 265241316135653 in words is "two hundred sixty-five trillion, two hundred forty-one billion, three hundred sixteen million, one hundred thirty-five thousand, six hundred fifty-three".