134299573 has 2 divisors, whose sum is σ = 134299574. Its totient is φ = 134299572.

The previous prime is 134299531. The next prime is 134299637. The reversal of 134299573 is 375992431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114425809 + 19873764 = 10697^2 + 4458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134299573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134299513) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67149786 + 67149787.

It is an arithmetic number, because the mean of its divisors is an integer number (67149787).

Almost surely, 2^134299573 is an apocalyptic number.

It is an amenable number.

134299573 is a deficient number, since it is larger than the sum of its proper divisors (1).

134299573 is an equidigital number, since it uses as much as digits as its factorization.

134299573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The square root of 134299573 is about 11588.7692616602. The cubic root of 134299573 is about 512.1040501524.

The spelling of 134299573 in words is "one hundred thirty-four million, two hundred ninety-nine thousand, five hundred seventy-three".