134401115642065 has 16 divisors (see below), whose sum is σ = 170769716087040. Its totient is φ = 101195399468800.

The previous prime is 134401115642047. The next prime is 134401115642083. The reversal of 134401115642065 is 560246511104431.

It is an interprime number because it is at equal distance from previous prime (134401115642047) and next prime (134401115642083).

It is not a de Polignac number, because 134401115642065 - 2¹⁵ = 134401115609297 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6182490 + ... + 17522140.

It is an arithmetic number, because the mean of its divisors is an integer number (10673107255440).

Almost surely, 2^{134401115642065} is an apocalyptic number.

It is an amenable number.

134401115642065 is a deficient number, since it is larger than the sum of its proper divisors (36368600444975).

134401115642065 is a wasteful number, since it uses less digits than its factorization.

134401115642065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479112.

The product of its (nonzero) digits is 345600, while the sum is 43.

Adding to 134401115642065 its reverse (560246511104431), we get a palindrome (694647626746496).

The spelling of 134401115642065 in words is "one hundred thirty-four trillion, four hundred one billion, one hundred fifteen million, six hundred forty-two thousand, sixty-five".