135860910 has 64 divisors (see below), whose sum is σ = 338356224. Its totient is φ = 34876800.

The previous prime is 135860909. The next prime is 135860981. The reversal of 135860910 is 19068531.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 322500 + ... + 322920.

It is an arithmetic number, because the mean of its divisors is an integer number (5286816).

Almost surely, 2^135860910 is an apocalyptic number.

135860910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135860910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169178112).

135860910 is an abundant number, since it is smaller than the sum of its proper divisors (202495314).

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

135860910 is a wasteful number, since it uses less digits than its factorization.

135860910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 135860910 is about 11655.9388296267. The cubic root of 135860910 is about 514.0809448240.

The spelling of 135860910 in words is "one hundred thirty-five million, eight hundred sixty thousand, nine hundred ten".