135700210 has 8 divisors (see below), whose sum is σ = 244260396. Its totient is φ = 54280080.

The previous prime is 135700199. The next prime is 135700247. The reversal of 135700210 is 12007531.

135700210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132779529 + 2920681 = 11523^2 + 1709^2 .

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, 6785001 + ... + 6785020.

Almost surely, 2^135700210 is an apocalyptic number.

135700210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135700210 is a deficient number, since it is larger than the sum of its proper divisors (108560186).

135700210 is a wasteful number, since it uses less digits than its factorization.

135700210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13570028.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 135700210 is about 11649.0433083580. The cubic root of 135700210 is about 513.8781751888.

Adding to 135700210 its reverse (12007531), we get a palindrome (147707741).

The spelling of 135700210 in words is "one hundred thirty-five million, seven hundred thousand, two hundred ten".