135126005504535 has 24 divisors (see below), whose sum is σ = 237426880910544. Its totient is φ = 71079980976000.

The previous prime is 135126005504521. The next prime is 135126005504537. The reversal of 135126005504535 is 535405500621531.

135126005504535 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 2 + 60 + 0 + 5 + 50 + 4 + 535 = 666.

It is not a de Polignac number, because 135126005504535 - 2¹⁵ = 135126005471767 is a prime.

It is a super-2 number, since 2×135126005504535² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135126005504537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20567120841 + ... + 20567127410.

It is an arithmetic number, because the mean of its divisors is an integer number (9892786704606).

Almost surely, 2^{135126005504535} is an apocalyptic number.

135126005504535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135126005504535 is a deficient number, since it is larger than the sum of its proper divisors (102300875406009).

135126005504535 is a wasteful number, since it uses less digits than its factorization.

135126005504535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41134248335 (or 41134248332 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 135126005504535 in words is "one hundred thirty-five trillion, one hundred twenty-six billion, five million, five hundred four thousand, five hundred thirty-five".