134554429 has 2 divisors, whose sum is σ = 134554430. Its totient is φ = 134554428.

The previous prime is 134554391. The next prime is 134554463. The reversal of 134554429 is 924455431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126562500 + 7991929 = 11250^2 + 2827^2 .

It is a cyclic number.

It is not a de Polignac number, because 134554429 - 2¹¹ = 134552381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134554499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67277214 + 67277215.

It is an arithmetic number, because the mean of its divisors is an integer number (67277215).

Almost surely, 2^134554429 is an apocalyptic number.

It is an amenable number.

134554429 is a deficient number, since it is larger than the sum of its proper divisors (1).

134554429 is an equidigital number, since it uses as much as digits as its factorization.

134554429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 134554429 is about 11599.7598682042. The cubic root of 134554429 is about 512.4277799484.

The spelling of 134554429 in words is "one hundred thirty-four million, five hundred fifty-four thousand, four hundred twenty-nine".