134804447 has 2 divisors, whose sum is σ = 134804448. Its totient is φ = 134804446.

The previous prime is 134804429. The next prime is 134804477. The reversal of 134804447 is 744408431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134804447 - 2¹⁶ = 134738911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134804477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67402223 + 67402224.

It is an arithmetic number, because the mean of its divisors is an integer number (67402224).

Almost surely, 2^134804447 is an apocalyptic number.

134804447 is a deficient number, since it is larger than the sum of its proper divisors (1).

134804447 is an equidigital number, since it uses as much as digits as its factorization.

134804447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 134804447 is about 11610.5317277031. The cubic root of 134804447 is about 512.7449673245.

The spelling of 134804447 in words is "one hundred thirty-four million, eight hundred four thousand, four hundred forty-seven".