135201213235 has 8 divisors (see below), whose sum is σ = 176990679216. Its totient is φ = 98328155040.

The previous prime is 135201213221. The next prime is 135201213241. The reversal of 135201213235 is 532312102531.

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

It is not a de Polignac number, because 135201213235 - 2⁹ = 135201212723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229101884 + ... + 1229101993.

It is an arithmetic number, because the mean of its divisors is an integer number (22123834902).

Almost surely, 2^135201213235 is an apocalyptic number.

135201213235 is a deficient number, since it is larger than the sum of its proper divisors (41789465981).

135201213235 is a wasteful number, since it uses less digits than its factorization.

135201213235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458203893.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 135201213235 its reverse (532312102531), we get a palindrome (667513315766).

The spelling of 135201213235 in words is "one hundred thirty-five billion, two hundred one million, two hundred thirteen thousand, two hundred thirty-five".