134080257 has 16 divisors (see below), whose sum is σ = 182274048. Its totient is φ = 87646080.

The previous prime is 134080249. The next prime is 134080279. The reversal of 134080257 is 752080431.

It is not a de Polignac number, because 134080257 - 2³ = 134080249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134080057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69133 + ... + 71045.

It is an arithmetic number, because the mean of its divisors is an integer number (11392128).

Almost surely, 2^134080257 is an apocalyptic number.

It is an amenable number.

134080257 is a deficient number, since it is larger than the sum of its proper divisors (48193791).

134080257 is a wasteful number, since it uses less digits than its factorization.

134080257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 134080257 is about 11579.3029582959. The cubic root of 134080257 is about 511.8251368699.

The spelling of 134080257 in words is "one hundred thirty-four million, eighty thousand, two hundred fifty-seven".