134401104350065 has 32 divisors (see below), whose sum is σ = 188245380685824. Its totient is φ = 90198868608960.

The previous prime is 134401104350063. The next prime is 134401104350069. The reversal of 134401104350065 is 560053401104431.

It is not a de Polignac number, because 134401104350065 - 2¹ = 134401104350063 is a prime.

It is a super-2 number, since 2×134401104350065² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134401104350063) 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, 162223020 + ... + 163049410.

It is an arithmetic number, because the mean of its divisors is an integer number (5882668146432).

Almost surely, 2^{134401104350065} is an apocalyptic number.

It is an amenable number.

134401104350065 is a deficient number, since it is larger than the sum of its proper divisors (53844276335759).

134401104350065 is an equidigital number, since it uses as much as digits as its factorization.

134401104350065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925317.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 134401104350065 its reverse (560053401104431), we get a palindrome (694454505454496).

The spelling of 134401104350065 in words is "one hundred thirty-four trillion, four hundred one billion, one hundred four million, three hundred fifty thousand, sixty-five".