135145635 has 16 divisors (see below), whose sum is σ = 221508000. Its totient is φ = 70319360.

The previous prime is 135145607. The next prime is 135145639. The reversal of 135145635 is 536541531.

It is not a de Polignac number, because 135145635 - 2⁹ = 135145123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135145596 and 135145605.

It is not an unprimeable number, because it can be changed into a prime (135145639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109260 + ... + 110489.

It is an arithmetic number, because the mean of its divisors is an integer number (13844250).

Almost surely, 2^135145635 is an apocalyptic number.

135145635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135145635 is a deficient number, since it is larger than the sum of its proper divisors (86362365).

135145635 is a wasteful number, since it uses less digits than its factorization.

135145635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219798.

The product of its digits is 27000, while the sum is 33.

The square root of 135145635 is about 11625.2154818739. The cubic root of 135145635 is about 513.1771861144.

The spelling of 135145635 in words is "one hundred thirty-five million, one hundred forty-five thousand, six hundred thirty-five".