134420400144 has 60 divisors (see below), whose sum is σ = 376292545200. Its totient is φ = 44794636992.

The previous prime is 134420400139. The next prime is 134420400161. The reversal of 134420400144 is 441004024431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413587 + ... + 663245.

It is an arithmetic number, because the mean of its divisors is an integer number (6271542420).

Almost surely, 2^134420400144 is an apocalyptic number.

It is an amenable number.

134420400144 is an abundant number, since it is smaller than the sum of its proper divisors (241872145056).

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

134420400144 is a wasteful number, since it uses less digits than its factorization.

134420400144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253412 (or 253403 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 134420400144 its reverse (441004024431), we get a palindrome (575424424575).

The spelling of 134420400144 in words is "one hundred thirty-four billion, four hundred twenty million, four hundred thousand, one hundred forty-four".