134254856792 has 64 divisors (see below), whose sum is σ = 297561600000. Its totient is φ = 55570677120.

The previous prime is 134254856783. The next prime is 134254856797. The reversal of 134254856792 is 297658452431.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134254856797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796334 + ... + 950082.

It is an arithmetic number, because the mean of its divisors is an integer number (4649400000).

Almost surely, 2^134254856792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134254856792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148780800000).

134254856792 is an abundant number, since it is smaller than the sum of its proper divisors (163306743208).

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

134254856792 is a wasteful number, since it uses less digits than its factorization.

134254856792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154296 (or 154292 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 56.

The spelling of 134254856792 in words is "one hundred thirty-four billion, two hundred fifty-four million, eight hundred fifty-six thousand, seven hundred ninety-two".