134453047 has 2 divisors, whose sum is σ = 134453048. Its totient is φ = 134453046.

The previous prime is 134453003. The next prime is 134453057. The reversal of 134453047 is 740354431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134453047 - 2¹⁹ = 133928759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134453057) 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, 67226523 + 67226524.

It is an arithmetic number, because the mean of its divisors is an integer number (67226524).

Almost surely, 2^134453047 is an apocalyptic number.

134453047 is a deficient number, since it is larger than the sum of its proper divisors (1).

134453047 is an equidigital number, since it uses as much as digits as its factorization.

134453047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 134453047 is about 11595.3890404764. The cubic root of 134453047 is about 512.2990488795.

The spelling of 134453047 in words is "one hundred thirty-four million, four hundred fifty-three thousand, forty-seven".