134125143 has 4 divisors (see below), whose sum is σ = 178833528. Its totient is φ = 89416760.

The previous prime is 134125129. The next prime is 134125151. The reversal of 134125143 is 341521431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134125143 - 2¹³ = 134116951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134125183) 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 3 ways as a sum of consecutive naturals, for example, 22354188 + ... + 22354193.

It is an arithmetic number, because the mean of its divisors is an integer number (44708382).

Almost surely, 2^134125143 is an apocalyptic number.

134125143 is a deficient number, since it is larger than the sum of its proper divisors (44708385).

134125143 is an equidigital number, since it uses as much as digits as its factorization.

134125143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44708384.

The product of its digits is 1440, while the sum is 24.

The square root of 134125143 is about 11581.2409956792. The cubic root of 134125143 is about 511.8822450041.

Adding to 134125143 its reverse (341521431), we get a palindrome (475646574).

The spelling of 134125143 in words is "one hundred thirty-four million, one hundred twenty-five thousand, one hundred forty-three".