134133143 has 2 divisors, whose sum is σ = 134133144. Its totient is φ = 134133142.

The previous prime is 134133133. The next prime is 134133169. The reversal of 134133143 is 341331431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134133143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134133133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67066571 + 67066572.

It is an arithmetic number, because the mean of its divisors is an integer number (67066572).

Almost surely, 2^134133143 is an apocalyptic number.

134133143 is a deficient number, since it is larger than the sum of its proper divisors (1).

134133143 is an equidigital number, since it uses as much as digits as its factorization.

134133143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 134133143 is about 11581.5863766584. The cubic root of 134133143 is about 511.8924220086.

Adding to 134133143 its reverse (341331431), we get a palindrome (475464574).

The spelling of 134133143 in words is "one hundred thirty-four million, one hundred thirty-three thousand, one hundred forty-three".