134143903 has 2 divisors, whose sum is σ = 134143904. Its totient is φ = 134143902.

The previous prime is 134143871. The next prime is 134143931. The reversal of 134143903 is 309341431.

It is an a-pointer prime, because the next prime (134143931) can be obtained adding 134143903 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134143903 - 2⁵ = 134143871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134143943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67071951 + 67071952.

It is an arithmetic number, because the mean of its divisors is an integer number (67071952).

Almost surely, 2^134143903 is an apocalyptic number.

134143903 is a deficient number, since it is larger than the sum of its proper divisors (1).

134143903 is an equidigital number, since it uses as much as digits as its factorization.

134143903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 134143903 is about 11582.0508978333. The cubic root of 134143903 is about 511.9061094415.

The spelling of 134143903 in words is "one hundred thirty-four million, one hundred forty-three thousand, nine hundred three".