134005357 has 2 divisors, whose sum is σ = 134005358. Its totient is φ = 134005356.

The previous prime is 134005351. The next prime is 134005387. The reversal of 134005357 is 753500431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110376036 + 23629321 = 10506^2 + 4861^2 .

It is an emirp because it is prime and its reverse (753500431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134005357 - 2¹⁵ = 133972589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134005351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67002678 + 67002679.

It is an arithmetic number, because the mean of its divisors is an integer number (67002679).

Almost surely, 2^134005357 is an apocalyptic number.

It is an amenable number.

134005357 is a deficient number, since it is larger than the sum of its proper divisors (1).

134005357 is an equidigital number, since it uses as much as digits as its factorization.

134005357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 134005357 is about 11576.0682876355. The cubic root of 134005357 is about 511.7298137548.

Adding to 134005357 its reverse (753500431), we get a palindrome (887505788).

The spelling of 134005357 in words is "one hundred thirty-four million, five thousand, three hundred fifty-seven".