135345210 has 128 divisors (see below), whose sum is σ = 436230144. Its totient is φ = 25954560.

The previous prime is 135345187. The next prime is 135345277. The reversal of 135345210 is 12543531.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27777 + ... + 32283.

It is an arithmetic number, because the mean of its divisors is an integer number (3408048).

Almost surely, 2^135345210 is an apocalyptic number.

135345210 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 135345210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218115072).

135345210 is an abundant number, since it is smaller than the sum of its proper divisors (300884934).

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

135345210 is a wasteful number, since it uses less digits than its factorization.

135345210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 135345210 is about 11633.7960270928. The cubic root of 135345210 is about 513.4296716735.

Adding to 135345210 its reverse (12543531), we get a palindrome (147888741).

The spelling of 135345210 in words is "one hundred thirty-five million, three hundred forty-five thousand, two hundred ten".