135550210 has 8 divisors (see below), whose sum is σ = 243990396. Its totient is φ = 54220080.

The previous prime is 135550193. The next prime is 135550241. The reversal of 135550210 is 12055531.

It can be written as a sum of positive squares in 2 ways, for example, as 129345129 + 6205081 = 11373^2 + 2491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6777501 + ... + 6777520.

Almost surely, 2^135550210 is an apocalyptic number.

135550210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135550210 is a deficient number, since it is larger than the sum of its proper divisors (108440186).

135550210 is a wasteful number, since it uses less digits than its factorization.

135550210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13555028.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 135550210 is about 11642.6032312366. The cubic root of 135550210 is about 513.6887622046.

The spelling of 135550210 in words is "one hundred thirty-five million, five hundred fifty thousand, two hundred ten".