135534525503 has 8 divisors (see below), whose sum is σ = 145972034208. Its totient is φ = 125098699104.

The previous prime is 135534525481. The next prime is 135534525571. The reversal of 135534525503 is 305525435531.

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 135534525503 - 2¹² = 135534521407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135534525583) 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, 250700 + ... + 577857.

It is an arithmetic number, because the mean of its divisors is an integer number (18246504276).

Almost surely, 2^135534525503 is an apocalyptic number.

135534525503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135534525503 is a deficient number, since it is larger than the sum of its proper divisors (10437508705).

135534525503 is a wasteful number, since it uses less digits than its factorization.

135534525503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841153.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 135534525503 in words is "one hundred thirty-five billion, five hundred thirty-four million, five hundred twenty-five thousand, five hundred three".