134320656220 has 12 divisors (see below), whose sum is σ = 282073378104. Its totient is φ = 53728262480.

The previous prime is 134320656203. The next prime is 134320656229. The reversal of 134320656220 is 22656023431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134320656229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3358016386 + ... + 3358016425.

It is an arithmetic number, because the mean of its divisors is an integer number (23506114842).

Almost surely, 2^134320656220 is an apocalyptic number.

134320656220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134320656220 is an abundant number, since it is smaller than the sum of its proper divisors (147752721884).

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

134320656220 is a wasteful number, since it uses less digits than its factorization.

134320656220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716032820 (or 6716032818 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 134320656220 its reverse (22656023431), we get a palindrome (156976679651).

The spelling of 134320656220 in words is "one hundred thirty-four billion, three hundred twenty million, six hundred fifty-six thousand, two hundred twenty".