134532465820 has 24 divisors (see below), whose sum is σ = 299136895344. Its totient is φ = 50647516416.

The previous prime is 134532465787. The next prime is 134532465827. The reversal of 134532465820 is 28564235431.

134532465820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134532465827) 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 7 ways as a sum of consecutive naturals, for example, 197841522 + ... + 197842201.

It is an arithmetic number, because the mean of its divisors is an integer number (12464037306).

Almost surely, 2^134532465820 is an apocalyptic number.

134532465820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134532465820 is an abundant number, since it is smaller than the sum of its proper divisors (164604429524).

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

134532465820 is a wasteful number, since it uses less digits than its factorization.

134532465820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395683749 (or 395683747 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 134532465820 in words is "one hundred thirty-four billion, five hundred thirty-two million, four hundred sixty-five thousand, eight hundred twenty".