134523743717 has 24 divisors (see below), whose sum is σ = 149200017120. Its totient is φ = 121192728800.

The previous prime is 134523743713. The next prime is 134523743759. The reversal of 134523743717 is 717347325431.

It is not a de Polignac number, because 134523743717 - 2² = 134523743713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134523743713) 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 23 ways as a sum of consecutive naturals, for example, 12247334 + ... + 12258312.

It is an arithmetic number, because the mean of its divisors is an integer number (6216667380).

Almost surely, 2^134523743717 is an apocalyptic number.

It is an amenable number.

134523743717 is a deficient number, since it is larger than the sum of its proper divisors (14676273403).

134523743717 is a wasteful number, since it uses less digits than its factorization.

134523743717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11905 (or 11894 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 47.

The spelling of 134523743717 in words is "one hundred thirty-four billion, five hundred twenty-three million, seven hundred forty-three thousand, seven hundred seventeen".