134353611425523 has 8 divisors (see below), whose sum is σ = 204729312648448. Its totient is φ = 76773492243144.

The previous prime is 134353611425519. The next prime is 134353611425629. The reversal of 134353611425523 is 325524116353431.

It is a happy number.

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

It is not a de Polignac number, because 134353611425523 - 2² = 134353611425519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134353611425503) 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 7 ways as a sum of consecutive naturals, for example, 3198895510111 + ... + 3198895510152.

It is an arithmetic number, because the mean of its divisors is an integer number (25591164081056).

Almost surely, 2^{134353611425523} is an apocalyptic number.

134353611425523 is a deficient number, since it is larger than the sum of its proper divisors (70375701222925).

134353611425523 is an equidigital number, since it uses as much as digits as its factorization.

134353611425523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397791020273.

The product of its digits is 3888000, while the sum is 48.

Adding to 134353611425523 its reverse (325524116353431), we get a palindrome (459877727778954).

The spelling of 134353611425523 in words is "one hundred thirty-four trillion, three hundred fifty-three billion, six hundred eleven million, four hundred twenty-five thousand, five hundred twenty-three".