135537535 has 16 divisors (see below), whose sum is σ = 188236800. Its totient is φ = 91761696.

The previous prime is 135537529. The next prime is 135537539. The reversal of 135537535 is 535735531.

It is a cyclic number.

It is not a de Polignac number, because 135537535 - 2⁷ = 135537407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135537494 and 135537503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135537539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21745 + ... + 27274.

It is an arithmetic number, because the mean of its divisors is an integer number (11764800).

Almost surely, 2^135537535 is an apocalyptic number.

135537535 is a deficient number, since it is larger than the sum of its proper divisors (52699265).

135537535 is an equidigital number, since it uses as much as digits as its factorization.

135537535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49110.

The product of its digits is 118125, while the sum is 37.

The square root of 135537535 is about 11642.0588814866. The cubic root of 135537535 is about 513.6727504059.

The spelling of 135537535 in words is "one hundred thirty-five million, five hundred thirty-seven thousand, five hundred thirty-five".