134008734423 has 4 divisors (see below), whose sum is σ = 178678312568. Its totient is φ = 89339156280.

The previous prime is 134008734421. The next prime is 134008734437. The reversal of 134008734423 is 324437800431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134008734423 - 2¹ = 134008734421 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 (134008734421) 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, 22334789068 + ... + 22334789073.

It is an arithmetic number, because the mean of its divisors is an integer number (44669578142).

Almost surely, 2^134008734423 is an apocalyptic number.

134008734423 is a deficient number, since it is larger than the sum of its proper divisors (44669578145).

134008734423 is an equidigital number, since it uses as much as digits as its factorization.

134008734423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44669578144.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 134008734423 in words is "one hundred thirty-four billion, eight million, seven hundred thirty-four thousand, four hundred twenty-three".