134123232143 has 8 divisors (see below), whose sum is σ = 134293493712. Its totient is φ = 133953071616.

The previous prime is 134123232107. The next prime is 134123232151. The reversal of 134123232143 is 341232321431.

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 134123232143 - 2¹² = 134123228047 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 (134123232043) 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 7 ways as a sum of consecutive naturals, for example, 2832821 + ... + 2879777.

It is an arithmetic number, because the mean of its divisors is an integer number (16786686714).

Almost surely, 2^134123232143 is an apocalyptic number.

134123232143 is a deficient number, since it is larger than the sum of its proper divisors (170261569).

134123232143 is a wasteful number, since it uses less digits than its factorization.

134123232143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50521.

The product of its digits is 10368, while the sum is 29.

Adding to 134123232143 its reverse (341232321431), we get a palindrome (475355553574).

The spelling of 134123232143 in words is "one hundred thirty-four billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred forty-three".