134444523 has 8 divisors (see below), whose sum is σ = 179314128. Its totient is φ = 89602304.

The previous prime is 134444521. The next prime is 134444543. The reversal of 134444523 is 325444431.

134444523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134444523 - 2¹ = 134444521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134444521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12115 + ... + 20387.

It is an arithmetic number, because the mean of its divisors is an integer number (22414266).

Almost surely, 2^134444523 is an apocalyptic number.

134444523 is a deficient number, since it is larger than the sum of its proper divisors (44869605).

134444523 is an equidigital number, since it uses as much as digits as its factorization.

134444523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13693.

The product of its digits is 23040, while the sum is 30.

The square root of 134444523 is about 11595.0214747537. The cubic root of 134444523 is about 512.2882224746.

Adding to 134444523 its reverse (325444431), we get a palindrome (459888954).

The spelling of 134444523 in words is "one hundred thirty-four million, four hundred forty-four thousand, five hundred twenty-three".