134535210523 has 8 divisors (see below), whose sum is σ = 153775853280. Its totient is φ = 115299899520.

The previous prime is 134535210499. The next prime is 134535210529. The reversal of 134535210523 is 325012535431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134535210523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134535210529) 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, 1278718 + ... + 1379923.

It is an arithmetic number, because the mean of its divisors is an integer number (19221981660).

Almost surely, 2^134535210523 is an apocalyptic number.

134535210523 is a deficient number, since it is larger than the sum of its proper divisors (19240642757).

134535210523 is an equidigital number, since it uses as much as digits as its factorization.

134535210523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665877.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 134535210523 its reverse (325012535431), we get a palindrome (459547745954).

The spelling of 134535210523 in words is "one hundred thirty-four billion, five hundred thirty-five million, two hundred ten thousand, five hundred twenty-three".