134321112216 has 160 divisors (see below), whose sum is σ = 379414017840. Its totient is φ = 44395610112.

The previous prime is 134321112209. The next prime is 134321112223. The reversal of 134321112216 is 612211123431.

134321112216 is a `hidden beast` number, since 1 + 3 + 432 + 1 + 1 + 1 + 221 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (134321112209) and next prime (134321112223).

It is a super-2 number, since 2×134321112216² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 134321112216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42144975 + ... + 42148161.

Almost surely, 2^134321112216 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 134321112216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189707008920).

134321112216 is an abundant number, since it is smaller than the sum of its proper divisors (245092905624).

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

134321112216 is a wasteful number, since it uses less digits than its factorization.

134321112216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735 (or 3722 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 134321112216 its reverse (612211123431), we get a palindrome (746532235647).

The spelling of 134321112216 in words is "one hundred thirty-four billion, three hundred twenty-one million, one hundred twelve thousand, two hundred sixteen".