135210201 has 8 divisors (see below), whose sum is σ = 206034624. Its totient is φ = 77262960.

The previous prime is 135210191. The next prime is 135210217. The reversal of 135210201 is 102012531.

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

It is not a de Polignac number, because 135210201 - 2⁹ = 135209689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135210281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3219270 + ... + 3219311.

It is an arithmetic number, because the mean of its divisors is an integer number (25754328).

Almost surely, 2^135210201 is an apocalyptic number.

It is an amenable number.

135210201 is a deficient number, since it is larger than the sum of its proper divisors (70824423).

135210201 is an equidigital number, since it uses as much as digits as its factorization.

135210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438591.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 135210201 is about 11627.9921310603. The cubic root of 135210201 is about 513.2588967891.

Adding to 135210201 its reverse (102012531), we get a palindrome (237222732).

The spelling of 135210201 in words is "one hundred thirty-five million, two hundred ten thousand, two hundred one".