134344425220 has 12 divisors (see below), whose sum is σ = 282123293004. Its totient is φ = 53737770080.

The previous prime is 134344425217. The next prime is 134344425251. The reversal of 134344425220 is 22524443431.

It can be written as a sum of positive squares in 2 ways, for example, as 64613572864 + 69730852356 = 254192^2 + 264066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3358610611 + ... + 3358610650.

It is an arithmetic number, because the mean of its divisors is an integer number (23510274417).

Almost surely, 2^134344425220 is an apocalyptic number.

134344425220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134344425220 is an abundant number, since it is smaller than the sum of its proper divisors (147778867784).

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

134344425220 is a wasteful number, since it uses less digits than its factorization.

134344425220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717221270 (or 6717221268 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 134344425220 its reverse (22524443431), we get a palindrome (156868868651).

The spelling of 134344425220 in words is "one hundred thirty-four billion, three hundred forty-four million, four hundred twenty-five thousand, two hundred twenty".