135043211200 has 42 divisors (see below), whose sum is σ = 332290705496. Its totient is φ = 54017283840.

The previous prime is 135043211183. The next prime is 135043211213. The reversal of 135043211200 is 2112340531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42199404 + ... + 42202603.

Almost surely, 2^135043211200 is an apocalyptic number.

135043211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135043211200 is an abundant number, since it is smaller than the sum of its proper divisors (197247494296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135043211200 is an equidigital number, since it uses as much as digits as its factorization.

135043211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84402029 (or 84402014 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 135043211200 its reverse (2112340531), we get a palindrome (137155551731).

The spelling of 135043211200 in words is "one hundred thirty-five billion, forty-three million, two hundred eleven thousand, two hundred".