134224205957 has 2 divisors, whose sum is σ = 134224205958. Its totient is φ = 134224205956.

The previous prime is 134224205887. The next prime is 134224206031. The reversal of 134224205957 is 759502422431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67574522401 + 66649683556 = 259951^2 + 258166^2 .

It is an emirp because it is prime and its reverse (759502422431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134224205957 - 2²⁴ = 134207428741 is a prime.

It is a super-2 number, since 2×134224205957² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134224201957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67112102978 + 67112102979.

It is an arithmetic number, because the mean of its divisors is an integer number (67112102979).

Almost surely, 2^134224205957 is an apocalyptic number.

It is an amenable number.

134224205957 is a deficient number, since it is larger than the sum of its proper divisors (1).

134224205957 is an equidigital number, since it uses as much as digits as its factorization.

134224205957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 134224205957 in words is "one hundred thirty-four billion, two hundred twenty-four million, two hundred five thousand, nine hundred fifty-seven".