134233042216 has 128 divisors (see below), whose sum is σ = 320023388160. Its totient is φ = 51348038400.

The previous prime is 134233042213. The next prime is 134233042217. The reversal of 134233042216 is 612240332431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (134233042213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54410215 + ... + 54412681.

It is an arithmetic number, because the mean of its divisors is an integer number (2500182720).

Almost surely, 2^134233042216 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 134233042216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160011694080).

134233042216 is an abundant number, since it is smaller than the sum of its proper divisors (185790345944).

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

134233042216 is a wasteful number, since it uses less digits than its factorization.

134233042216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935 (or 4931 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 134233042216 its reverse (612240332431), we get a palindrome (746473374647).

The spelling of 134233042216 in words is "one hundred thirty-four billion, two hundred thirty-three million, forty-two thousand, two hundred sixteen".