265120150769 has 2 divisors, whose sum is σ = 265120150770. Its totient is φ = 265120150768.

The previous prime is 265120150747. The next prime is 265120150837. The reversal of 265120150769 is 967051021562.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153243280369 + 111876870400 = 391463^2 + 334480^2 .

It is a cyclic number.

It is not a de Polignac number, because 265120150769 - 2⁸ = 265120150513 is a prime.

It is a super-2 number, since 2×265120150769² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (265120150709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132560075384 + 132560075385.

It is an arithmetic number, because the mean of its divisors is an integer number (132560075385).

Almost surely, 2^265120150769 is an apocalyptic number.

It is an amenable number.

265120150769 is a deficient number, since it is larger than the sum of its proper divisors (1).

265120150769 is an equidigital number, since it uses as much as digits as its factorization.

265120150769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 265120150769 in words is "two hundred sixty-five billion, one hundred twenty million, one hundred fifty thousand, seven hundred sixty-nine".