134143143 has 8 divisors (see below), whose sum is σ = 180701808. Its totient is φ = 88506624.

The previous prime is 134143133. The next prime is 134143151. The reversal of 134143143 is 341341431.

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

It is not a de Polignac number, because 134143143 - 2⁴ = 134143127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134143133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230196 + ... + 230777.

It is an arithmetic number, because the mean of its divisors is an integer number (22587726).

Almost surely, 2^134143143 is an apocalyptic number.

134143143 is a deficient number, since it is larger than the sum of its proper divisors (46558665).

134143143 is an equidigital number, since it uses as much as digits as its factorization.

134143143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461073.

The product of its digits is 1728, while the sum is 24.

The square root of 134143143 is about 11582.0180883989. The cubic root of 134143143 is about 511.9051426952.

Adding to 134143143 its reverse (341341431), we get a palindrome (475484574).

The spelling of 134143143 in words is "one hundred thirty-four million, one hundred forty-three thousand, one hundred forty-three".