134320055 has 8 divisors (see below), whose sum is σ = 166383744. Its totient is φ = 103989600.

The previous prime is 134320033. The next prime is 134320057. The reversal of 134320055 is 550023431.

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

It is not a de Polignac number, because 134320055 - 2²⁶ = 67211191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134320055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134320057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433136 + ... + 433445.

It is an arithmetic number, because the mean of its divisors is an integer number (20797968).

Almost surely, 2^134320055 is an apocalyptic number.

134320055 is a deficient number, since it is larger than the sum of its proper divisors (32063689).

134320055 is an equidigital number, since it uses as much as digits as its factorization.

134320055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866617.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 134320055 is about 11589.6529283668. The cubic root of 134320055 is about 512.1300824565.

Adding to 134320055 its reverse (550023431), we get a palindrome (684343486).

The spelling of 134320055 in words is "one hundred thirty-four million, three hundred twenty thousand, fifty-five".