135160220 has 48 divisors (see below), whose sum is σ = 308756448. Its totient is φ = 49401600.

The previous prime is 135160219. The next prime is 135160247. The reversal of 135160220 is 22061531.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 135160192 and 135160201.

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 15 ways as a sum of consecutive naturals, for example, 23687 + ... + 28833.

It is an arithmetic number, because the mean of its divisors is an integer number (6432426).

Almost surely, 2^135160220 is an apocalyptic number.

135160220 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 135160220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154378224).

135160220 is an abundant number, since it is smaller than the sum of its proper divisors (173596228).

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

135160220 is a wasteful number, since it uses less digits than its factorization.

135160220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 5268 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 135160220 is about 11625.8427651504. The cubic root of 135160220 is about 513.1956462495.

The spelling of 135160220 in words is "one hundred thirty-five million, one hundred sixty thousand, two hundred twenty".