134143057 has 2 divisors, whose sum is σ = 134143058. Its totient is φ = 134143056.

The previous prime is 134143043. The next prime is 134143063. The reversal of 134143057 is 750341431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121969936 + 12173121 = 11044^2 + 3489^2 .

It is a cyclic number.

It is not a de Polignac number, because 134143057 - 2¹⁹ = 133618769 is a prime.

It is not a weakly prime, because it can be changed into another prime (134143007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67071528 + 67071529.

It is an arithmetic number, because the mean of its divisors is an integer number (67071529).

Almost surely, 2^134143057 is an apocalyptic number.

It is an amenable number.

134143057 is a deficient number, since it is larger than the sum of its proper divisors (1).

134143057 is an equidigital number, since it uses as much as digits as its factorization.

134143057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 134143057 is about 11582.0143757466. The cubic root of 134143057 is about 511.9050333000.

Adding to 134143057 its reverse (750341431), we get a palindrome (884484488).

It can be divided in two parts, 13414 and 3057, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 134143057 in words is "one hundred thirty-four million, one hundred forty-three thousand, fifty-seven".