135898110 has 96 divisors (see below), whose sum is σ = 370685952. Its totient is φ = 34499520.

The previous prime is 135898073. The next prime is 135898123. The reversal of 135898110 is 11898531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186567 + ... + 187293.

It is an arithmetic number, because the mean of its divisors is an integer number (3861312).

Almost surely, 2^135898110 is an apocalyptic number.

135898110 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 135898110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185342976).

135898110 is an abundant number, since it is smaller than the sum of its proper divisors (234787842).

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

135898110 is a wasteful number, since it uses less digits than its factorization.

135898110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 135898110 is about 11657.5344734639. The cubic root of 135898110 is about 514.1278606146.

The spelling of 135898110 in words is "one hundred thirty-five million, eight hundred ninety-eight thousand, one hundred ten".