134071857 has 6 divisors (see below), whose sum is σ = 193659362. Its totient is φ = 89381232.

The previous prime is 134071841. The next prime is 134071897. The reversal of 134071857 is 758170431.

It can be written as a sum of positive squares in only one way, i.e., 118461456 + 15610401 = 10884^2 + 3951^2 .

It is not a de Polignac number, because 134071857 - 2⁴ = 134071841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134071897) 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 5 ways as a sum of consecutive naturals, for example, 7448428 + ... + 7448445.

Almost surely, 2^134071857 is an apocalyptic number.

It is an amenable number.

134071857 is a deficient number, since it is larger than the sum of its proper divisors (59587505).

134071857 is a wasteful number, since it uses less digits than its factorization.

134071857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14896879 (or 14896876 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 134071857 is about 11578.9402364811. The cubic root of 134071857 is about 511.8144481948.

The spelling of 134071857 in words is "one hundred thirty-four million, seventy-one thousand, eight hundred fifty-seven".