134702143 has 2 divisors, whose sum is σ = 134702144. Its totient is φ = 134702142.

The previous prime is 134702131. The next prime is 134702147. The reversal of 134702143 is 341207431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134702143 - 2⁹ = 134701631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134702147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67351071 + 67351072.

It is an arithmetic number, because the mean of its divisors is an integer number (67351072).

Almost surely, 2^134702143 is an apocalyptic number.

134702143 is a deficient number, since it is larger than the sum of its proper divisors (1).

134702143 is an equidigital number, since it uses as much as digits as its factorization.

134702143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 134702143 is about 11606.1252362707. The cubic root of 134702143 is about 512.6152259656.

Adding to 134702143 its reverse (341207431), we get a palindrome (475909574).

The spelling of 134702143 in words is "one hundred thirty-four million, seven hundred two thousand, one hundred forty-three".