265141069 has 2 divisors, whose sum is σ = 265141070. Its totient is φ = 265141068.

The previous prime is 265141049. The next prime is 265141081. The reversal of 265141069 is 960141562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140707044 + 124434025 = 11862^2 + 11155^2 .

It is a cyclic number.

It is not a de Polignac number, because 265141069 - 2²¹ = 263043917 is a prime.

It is a super-2 number, since 2×265141069² = 140599572940925522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265141039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132570534 + 132570535.

It is an arithmetic number, because the mean of its divisors is an integer number (132570535).

Almost surely, 2^265141069 is an apocalyptic number.

It is an amenable number.

265141069 is a deficient number, since it is larger than the sum of its proper divisors (1).

265141069 is an equidigital number, since it uses as much as digits as its factorization.

265141069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 265141069 is about 16283.1529195055. The cubic root of 265141069 is about 642.4297845518.

The spelling of 265141069 in words is "two hundred sixty-five million, one hundred forty-one thousand, sixty-nine".