134532143 has 2 divisors, whose sum is σ = 134532144. Its totient is φ = 134532142.

The previous prime is 134532137. The next prime is 134532173. The reversal of 134532143 is 341235431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134532143 - 2¹² = 134528047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134532173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67266071 + 67266072.

It is an arithmetic number, because the mean of its divisors is an integer number (67266072).

Almost surely, 2^134532143 is an apocalyptic number.

134532143 is a deficient number, since it is larger than the sum of its proper divisors (1).

134532143 is an equidigital number, since it uses as much as digits as its factorization.

134532143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 134532143 is about 11598.7992050902. The cubic root of 134532143 is about 512.3994875660.

Adding to 134532143 its reverse (341235431), we get a palindrome (475767574).

The spelling of 134532143 in words is "one hundred thirty-four million, five hundred thirty-two thousand, one hundred forty-three".