134534155223 has 4 divisors (see below), whose sum is σ = 144882936408. Its totient is φ = 124185374040.

The previous prime is 134534155207. The next prime is 134534155237. The reversal of 134534155223 is 322551435431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134534155223 - 2⁴ = 134534155207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134534155253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5174390573 + ... + 5174390598.

It is an arithmetic number, because the mean of its divisors is an integer number (36220734102).

Almost surely, 2^134534155223 is an apocalyptic number.

134534155223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134534155223 is a deficient number, since it is larger than the sum of its proper divisors (10348781185).

134534155223 is a wasteful number, since it uses less digits than its factorization.

134534155223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10348781184.

The product of its digits is 216000, while the sum is 38.

The spelling of 134534155223 in words is "one hundred thirty-four billion, five hundred thirty-four million, one hundred fifty-five thousand, two hundred twenty-three".