134445535020 has 120 divisors (see below), whose sum is σ = 425082223104. Its totient is φ = 35569787904.

The previous prime is 134445535001. The next prime is 134445535027. The reversal of 134445535020 is 20535544431.

134445535020 is a `hidden beast` number, since 1 + 34 + 4 + 4 + 553 + 50 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (134445535027) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 120997 + ... + 532476.

Almost surely, 2^134445535020 is an apocalyptic number.

134445535020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134445535020 is an abundant number, since it is smaller than the sum of its proper divisors (290636688084).

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

134445535020 is a wasteful number, since it uses less digits than its factorization.

134445535020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653621 (or 653610 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 134445535020 in words is "one hundred thirty-four billion, four hundred forty-five million, five hundred thirty-five thousand, twenty".