134000249 has 2 divisors, whose sum is σ = 134000250. Its totient is φ = 134000248.

The previous prime is 134000233. The next prime is 134000257. The reversal of 134000249 is 942000431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78765625 + 55234624 = 8875^2 + 7432^2 .

It is a cyclic number.

It is not a de Polignac number, because 134000249 - 2⁴ = 134000233 is a prime.

It is not a weakly prime, because it can be changed into another prime (134000549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67000124 + 67000125.

It is an arithmetic number, because the mean of its divisors is an integer number (67000125).

Almost surely, 2^134000249 is an apocalyptic number.

It is an amenable number.

134000249 is a deficient number, since it is larger than the sum of its proper divisors (1).

134000249 is an equidigital number, since it uses as much as digits as its factorization.

134000249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 134000249 is about 11575.8476579471. The cubic root of 134000249 is about 511.7233116538.

The spelling of 134000249 in words is "one hundred thirty-four million, two hundred forty-nine", and thus it is an aban number.