265120150771 has 32 divisors (see below), whose sum is σ = 319107317760. Its totient is φ = 215353502496.

The previous prime is 265120150769. The next prime is 265120150837. The reversal of 265120150771 is 177051021562.

It is a cyclic number.

It is not a de Polignac number, because 265120150771 - 2¹ = 265120150769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 265120150771.

It is not an unprimeable number, because it can be changed into a prime (265120150721) 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 31 ways as a sum of consecutive naturals, for example, 8238250 + ... + 8270368.

It is an arithmetic number, because the mean of its divisors is an integer number (9972103680).

Almost surely, 2^265120150771 is an apocalyptic number.

265120150771 is a deficient number, since it is larger than the sum of its proper divisors (53987166989).

265120150771 is a wasteful number, since it uses less digits than its factorization.

265120150771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32623.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 265120150771 in words is "two hundred sixty-five billion, one hundred twenty million, one hundred fifty thousand, seven hundred seventy-one".