134959238774020 has 48 divisors (see below), whose sum is σ = 292905499622400. Its totient is φ = 52180018450560.

The previous prime is 134959238773999. The next prime is 134959238774029. The reversal of 134959238774020 is 20477832959431.

It is a super-5 number, since 5×134959238774020⁵ (a number of 72 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (134959238774029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129203415 + ... + 130243774.

It is an arithmetic number, because the mean of its divisors is an integer number (6102197908800).

Almost surely, 2^{134959238774020} is an apocalyptic number.

134959238774020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134959238774020 is an abundant number, since it is smaller than the sum of its proper divisors (157946260848380).

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

134959238774020 is a wasteful number, since it uses less digits than its factorization.

134959238774020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259448068 (or 259448066 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 64.

The spelling of 134959238774020 in words is "one hundred thirty-four trillion, nine hundred fifty-nine billion, two hundred thirty-eight million, seven hundred seventy-four thousand, twenty".