135035660 has 72 divisors (see below), whose sum is σ = 305318160. Its totient is φ = 50145408.

The previous prime is 135035657. The next prime is 135035689. The reversal of 135035660 is 66530531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425822 + ... + 426138.

It is an arithmetic number, because the mean of its divisors is an integer number (4240530).

Almost surely, 2^135035660 is an apocalyptic number.

135035660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135035660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152659080).

135035660 is an abundant number, since it is smaller than the sum of its proper divisors (170282500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135035660 is a wasteful number, since it uses less digits than its factorization.

135035660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 135035660 is about 11620.4844993658. The cubic root of 135035660 is about 513.0379487245.

The spelling of 135035660 in words is "one hundred thirty-five million, thirty-five thousand, six hundred sixty".