135460220 has 48 divisors (see below), whose sum is σ = 326144448. Its totient is φ = 46295040.

The previous prime is 135460217. The next prime is 135460243. The reversal of 135460220 is 22064531.

135460220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48050 + ... + 50790.

It is an arithmetic number, because the mean of its divisors is an integer number (6794676).

Almost surely, 2^135460220 is an apocalyptic number.

135460220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135460220 is an abundant number, since it is smaller than the sum of its proper divisors (190684228).

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

135460220 is a wasteful number, since it uses less digits than its factorization.

135460220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 135460220 is about 11638.7379040856. The cubic root of 135460220 is about 513.5750599701.

The spelling of 135460220 in words is "one hundred thirty-five million, four hundred sixty thousand, two hundred twenty".