134440136057 has 2 divisors, whose sum is σ = 134440136058. Its totient is φ = 134440136056.

The previous prime is 134440136041. The next prime is 134440136063. The reversal of 134440136057 is 750631044431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91884159376 + 42555976681 = 303124^2 + 206291^2 .

It is a cyclic number.

It is not a de Polignac number, because 134440136057 - 2⁴ = 134440136041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134440136057.

It is not a weakly prime, because it can be changed into another prime (134440136087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67220068028 + 67220068029.

It is an arithmetic number, because the mean of its divisors is an integer number (67220068029).

Almost surely, 2^134440136057 is an apocalyptic number.

It is an amenable number.

134440136057 is a deficient number, since it is larger than the sum of its proper divisors (1).

134440136057 is an equidigital number, since it uses as much as digits as its factorization.

134440136057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 134440136057 in words is "one hundred thirty-four billion, four hundred forty million, one hundred thirty-six thousand, fifty-seven".