134188980321 has 8 divisors (see below), whose sum is σ = 195183971424. Its totient is φ = 81326654720.

The previous prime is 134188980313. The next prime is 134188980353. The reversal of 134188980321 is 123089881431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134188980321 - 2³ = 134188980313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134188980371) 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 7 ways as a sum of consecutive naturals, for example, 2033166336 + ... + 2033166401.

It is an arithmetic number, because the mean of its divisors is an integer number (24397996428).

Almost surely, 2^134188980321 is an apocalyptic number.

134188980321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134188980321 is a deficient number, since it is larger than the sum of its proper divisors (60994991103).

134188980321 is a wasteful number, since it uses less digits than its factorization.

134188980321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066332751.

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 134188980321 in words is "one hundred thirty-four billion, one hundred eighty-eight million, nine hundred eighty thousand, three hundred twenty-one".