134500223466 has 192 divisors, whose sum is σ = 357694611456. Its totient is φ = 37067025600.

The previous prime is 134500223443. The next prime is 134500223471. The reversal of 134500223466 is 664322005431.

It is a super-2 number, since 2×134500223466² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134500223466.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34905996 + ... + 34909848.

It is an arithmetic number, because the mean of its divisors is an integer number (1862992768).

Almost surely, 2^134500223466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134500223466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178847305728).

134500223466 is an abundant number, since it is smaller than the sum of its proper divisors (223194387990).

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

134500223466 is a wasteful number, since it uses less digits than its factorization.

134500223466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4227 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 134500223466 its reverse (664322005431), we get a palindrome (798822228897).

The spelling of 134500223466 in words is "one hundred thirty-four billion, five hundred million, two hundred twenty-three thousand, four hundred sixty-six".