134464024500523 has 4 divisors (see below), whose sum is σ = 134496402068968. Its totient is φ = 134431646932080.

The previous prime is 134464024500521. The next prime is 134464024500613. The reversal of 134464024500523 is 325005420464431.

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

It is a cyclic number.

It is not a de Polignac number, because 134464024500523 - 2¹ = 134464024500521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134464024500523.

It is not an unprimeable number, because it can be changed into a prime (134464024500521) 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, 16188777993 + ... + 16188786298.

It is an arithmetic number, because the mean of its divisors is an integer number (33624100517242).

Almost surely, 2^{134464024500523} is an apocalyptic number.

134464024500523 is a deficient number, since it is larger than the sum of its proper divisors (32377568445).

134464024500523 is an equidigital number, since it uses as much as digits as its factorization.

134464024500523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32377568444.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 134464024500523 its reverse (325005420464431), we get a palindrome (459469444964954).

The spelling of 134464024500523 in words is "one hundred thirty-four trillion, four hundred sixty-four billion, twenty-four million, five hundred thousand, five hundred twenty-three".