134275257 has 24 divisors (see below), whose sum is σ = 201297096. Its totient is φ = 86178816.

The previous prime is 134275241. The next prime is 134275259. The reversal of 134275257 is 752572431.

134275257 is a `hidden beast` number, since 134 + 275 + 257 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 39388176 + 94887081 = 6276^2 + 9741^2 .

It is not a de Polignac number, because 134275257 - 2⁴ = 134275241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134275259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30223 + ... + 34379.

It is an arithmetic number, because the mean of its divisors is an integer number (8387379).

Almost surely, 2^134275257 is an apocalyptic number.

It is an amenable number.

134275257 is a deficient number, since it is larger than the sum of its proper divisors (67021839).

134275257 is a wasteful number, since it uses less digits than its factorization.

134275257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297 (or 4294 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 134275257 is about 11587.7200949971. The cubic root of 134275257 is about 512.0731414573.

The spelling of 134275257 in words is "one hundred thirty-four million, two hundred seventy-five thousand, two hundred fifty-seven".