134565617701 has 4 divisors (see below), whose sum is σ = 134566685932. Its totient is φ = 134564549472.

The previous prime is 134565617647. The next prime is 134565617777. The reversal of 134565617701 is 107716565431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 82039853476 + 52525764225 = 286426^2 + 229185^2 .

It is a cyclic number.

It is not a de Polignac number, because 134565617701 - 2¹⁹ = 134565093413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134965617701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315270 + ... + 607063.

It is an arithmetic number, because the mean of its divisors is an integer number (33641671483).

Almost surely, 2^134565617701 is an apocalyptic number.

It is an amenable number.

134565617701 is a deficient number, since it is larger than the sum of its proper divisors (1068231).

134565617701 is an equidigital number, since it uses as much as digits as its factorization.

134565617701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068230.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 134565617701 in words is "one hundred thirty-four billion, five hundred sixty-five million, six hundred seventeen thousand, seven hundred one".