134714989 has 2 divisors, whose sum is σ = 134714990. Its totient is φ = 134714988.

The previous prime is 134714941. The next prime is 134715011. The reversal of 134714989 is 989417431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77968900 + 56746089 = 8830^2 + 7533^2 .

It is a cyclic number.

It is not a de Polignac number, because 134714989 - 2¹³ = 134706797 is a prime.

It is a super-2 number, since 2×134714989² = 36296256522540242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134714929) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67357494 + 67357495.

It is an arithmetic number, because the mean of its divisors is an integer number (67357495).

Almost surely, 2^134714989 is an apocalyptic number.

It is an amenable number.

134714989 is a deficient number, since it is larger than the sum of its proper divisors (1).

134714989 is an equidigital number, since it uses as much as digits as its factorization.

134714989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 134714989 is about 11606.6786377499. The cubic root of 134714989 is about 512.6315207963.

The spelling of 134714989 in words is "one hundred thirty-four million, seven hundred fourteen thousand, nine hundred eighty-nine".