134863143540 has 48 divisors (see below), whose sum is σ = 378358767360. Its totient is φ = 35892841600.

The previous prime is 134863143529. The next prime is 134863143559. The reversal of 134863143540 is 45341368431.

134863143540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 134863143492 and 134863143501.

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, 2177436 + ... + 2238515.

It is an arithmetic number, because the mean of its divisors is an integer number (7882474320).

Almost surely, 2^134863143540 is an apocalyptic number.

134863143540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134863143540 is an abundant number, since it is smaller than the sum of its proper divisors (243495623820).

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

134863143540 is a wasteful number, since it uses less digits than its factorization.

134863143540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416472 (or 4416470 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 134863143540 in words is "one hundred thirty-four billion, eight hundred sixty-three million, one hundred forty-three thousand, five hundred forty".