135266210 has 8 divisors (see below), whose sum is σ = 243479196. Its totient is φ = 54106480.

The previous prime is 135266207. The next prime is 135266227. The reversal of 135266210 is 12662531.

It can be written as a sum of positive squares in 2 ways, for example, as 133102369 + 2163841 = 11537^2 + 1471^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 135266210.

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, 6763301 + ... + 6763320.

Almost surely, 2^135266210 is an apocalyptic number.

135266210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135266210 is a deficient number, since it is larger than the sum of its proper divisors (108212986).

135266210 is a wasteful number, since it uses less digits than its factorization.

135266210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13526628.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 135266210 is about 11630.4002510662. The cubic root of 135266210 is about 513.3297571948.

The spelling of 135266210 in words is "one hundred thirty-five million, two hundred sixty-six thousand, two hundred ten".