135130722216 has 128 divisors (see below), whose sum is σ = 409703270400. Its totient is φ = 36304139520.

The previous prime is 135130722131. The next prime is 135130722229. The reversal of 135130722216 is 612227031531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68395 + ... + 524346.

It is an arithmetic number, because the mean of its divisors is an integer number (3200806800).

Almost surely, 2^135130722216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135130722216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204851635200).

135130722216 is an abundant number, since it is smaller than the sum of its proper divisors (274572548184).

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

135130722216 is a wasteful number, since it uses less digits than its factorization.

135130722216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592839 (or 592835 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 135130722216 its reverse (612227031531), we get a palindrome (747357753747).

The spelling of 135130722216 in words is "one hundred thirty-five billion, one hundred thirty million, seven hundred twenty-two thousand, two hundred sixteen".