265115256300133 has 4 divisors (see below), whose sum is σ = 265115548909548. Its totient is φ = 265114963690720.

The previous prime is 265115256300113. The next prime is 265115256300151. The reversal of 265115256300133 is 331003652511562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 178395077157444 + 86720179142689 = 13356462^2 + 9312367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265115256300133 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 265115256300133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265115256300113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144941416 + ... + 146759137.

It is an arithmetic number, because the mean of its divisors is an integer number (66278887227387).

Almost surely, 2^{265115256300133} is an apocalyptic number.

It is an amenable number.

265115256300133 is a deficient number, since it is larger than the sum of its proper divisors (292609415).

265115256300133 is an equidigital number, since it uses as much as digits as its factorization.

265115256300133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292609414.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 265115256300133 in words is "two hundred sixty-five trillion, one hundred fifteen billion, two hundred fifty-six million, three hundred thousand, one hundred thirty-three".