134057443 has 16 divisors (see below), whose sum is σ = 148865472. Its totient is φ = 119952000.

The previous prime is 134057389. The next prime is 134057447. The reversal of 134057443 is 344750431.

It is a cyclic number.

It is not a de Polignac number, because 134057443 - 2⁹ = 134056931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134057447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55113 + ... + 57493.

It is an arithmetic number, because the mean of its divisors is an integer number (9304092).

Almost surely, 2^134057443 is an apocalyptic number.

134057443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134057443 is a deficient number, since it is larger than the sum of its proper divisors (14808029).

134057443 is a wasteful number, since it uses less digits than its factorization.

134057443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526.

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

The square root of 134057443 is about 11578.3177966404. The cubic root of 134057443 is about 511.7961058968.

The spelling of 134057443 in words is "one hundred thirty-four million, fifty-seven thousand, four hundred forty-three".