134137487456 has 96 divisors (see below), whose sum is σ = 321359270400. Its totient is φ = 54987934848.

The previous prime is 134137487437. The next prime is 134137487461. The reversal of 134137487456 is 654784731431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 134137487398 and 134137487407.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13226 + ... + 518121.

It is an arithmetic number, because the mean of its divisors is an integer number (3347492400).

Almost surely, 2^134137487456 is an apocalyptic number.

134137487456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134137487456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160679635200).

134137487456 is an abundant number, since it is smaller than the sum of its proper divisors (187221782944).

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

134137487456 is an equidigital number, since it uses as much as digits as its factorization.

134137487456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531401 (or 531379 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 53.

The spelling of 134137487456 in words is "one hundred thirty-four billion, one hundred thirty-seven million, four hundred eighty-seven thousand, four hundred fifty-six".