265140300315401 has 80 divisors (see below), whose sum is σ = 335025109267200. Its totient is φ = 209119768460064.

The previous prime is 265140300315391. The next prime is 265140300315421. The reversal of 265140300315401 is 104513003041562.

It is not a de Polignac number, because 265140300315401 - 2¹⁸ = 265140300053257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265140300315421) 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 79 ways as a sum of consecutive naturals, for example, 350751890 + ... + 351506996.

It is an arithmetic number, because the mean of its divisors is an integer number (4187813865840).

Almost surely, 2^{265140300315401} is an apocalyptic number.

It is an amenable number.

265140300315401 is a deficient number, since it is larger than the sum of its proper divisors (69884808951799).

265140300315401 is an equidigital number, since it uses as much as digits as its factorization.

265140300315401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755376 (or 755355 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 265140300315401 its reverse (104513003041562), we get a palindrome (369653303356963).

The spelling of 265140300315401 in words is "two hundred sixty-five trillion, one hundred forty billion, three hundred million, three hundred fifteen thousand, four hundred one".