134146654549020 has 72 divisors (see below), whose sum is σ = 410714430248304. Its totient is φ = 35438119327488.

The previous prime is 134146654549007. The next prime is 134146654549021. The reversal of 134146654549020 is 20945456641431.

134146654549020 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 4 + 6 + 6 + 545 + 4 + 90 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134146654549021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3482500329 + ... + 3482538848.

It is an arithmetic number, because the mean of its divisors is an integer number (5704367086782).

Almost surely, 2^{134146654549020} is an apocalyptic number.

134146654549020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134146654549020 is an abundant number, since it is smaller than the sum of its proper divisors (276567775699284).

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

134146654549020 is a wasteful number, since it uses less digits than its factorization.

134146654549020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965039299 (or 6965039294 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 134146654549020 in words is "one hundred thirty-four trillion, one hundred forty-six billion, six hundred fifty-four million, five hundred forty-nine thousand, twenty".