134312420020 has 12 divisors (see below), whose sum is σ = 282056082084. Its totient is φ = 53724968000.

The previous prime is 134312419991. The next prime is 134312420027. The reversal of 134312420020 is 20024213431.

It can be written as a sum of positive squares in 2 ways, for example, as 38155371556 + 96157048464 = 195334^2 + 310092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134312419973 and 134312420000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134312420027) 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, 3357810481 + ... + 3357810520.

It is an arithmetic number, because the mean of its divisors is an integer number (23504673507).

Almost surely, 2^134312420020 is an apocalyptic number.

134312420020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134312420020 is an abundant number, since it is smaller than the sum of its proper divisors (147743662064).

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

134312420020 is a wasteful number, since it uses less digits than its factorization.

134312420020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715621010 (or 6715621008 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 134312420020 its reverse (20024213431), we get a palindrome (154336633451).

The spelling of 134312420020 in words is "one hundred thirty-four billion, three hundred twelve million, four hundred twenty thousand, twenty".