265342100150971 has 2 divisors, whose sum is σ = 265342100150972. Its totient is φ = 265342100150970.

The previous prime is 265342100150917. The next prime is 265342100151041. The reversal of 265342100150971 is 179051001243562.

Together with previous prime (265342100150917) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265342100150971 - 2¹⁹ = 265342099626683 is a prime.

It is a super-2 number, since 2×265342100150971² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (265342100150471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132671050075485 + 132671050075486.

It is an arithmetic number, because the mean of its divisors is an integer number (132671050075486).

Almost surely, 2^{265342100150971} is an apocalyptic number.

265342100150971 is a deficient number, since it is larger than the sum of its proper divisors (1).

265342100150971 is an equidigital number, since it uses as much as digits as its factorization.

265342100150971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 265342100150971 in words is "two hundred sixty-five trillion, three hundred forty-two billion, one hundred million, one hundred fifty thousand, nine hundred seventy-one".