134332143 has 12 divisors (see below), whose sum is σ = 196872984. Its totient is φ = 81413200.

The previous prime is 134332141. The next prime is 134332169. The reversal of 134332143 is 341233431.

It is not a de Polignac number, because 134332143 - 2¹ = 134332141 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134332141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184668 + ... + 185393.

It is an arithmetic number, because the mean of its divisors is an integer number (16406082).

Almost surely, 2^134332143 is an apocalyptic number.

134332143 is a deficient number, since it is larger than the sum of its proper divisors (62540841).

134332143 is a wasteful number, since it uses less digits than its factorization.

134332143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370086 (or 370075 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 134332143 is about 11590.1744162890. The cubic root of 134332143 is about 512.1454448752.

Adding to 134332143 its reverse (341233431), we get a palindrome (475565574).

It can be divided in two parts, 13433 and 2143, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 134332143 in words is "one hundred thirty-four million, three hundred thirty-two thousand, one hundred forty-three".