134287280063971 has 2 divisors, whose sum is σ = 134287280063972. Its totient is φ = 134287280063970.

The previous prime is 134287280063953. The next prime is 134287280064019. The reversal of 134287280063971 is 179360082782431.

It is a weak prime.

It is an emirp because it is prime and its reverse (179360082782431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134287280063971 - 2⁷ = 134287280063843 is a prime.

It is not a weakly prime, because it can be changed into another prime (134287280063471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67143640031985 + 67143640031986.

It is an arithmetic number, because the mean of its divisors is an integer number (67143640031986).

Almost surely, 2^{134287280063971} is an apocalyptic number.

134287280063971 is a deficient number, since it is larger than the sum of its proper divisors (1).

134287280063971 is an equidigital number, since it uses as much as digits as its factorization.

134287280063971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 134287280063971 in words is "one hundred thirty-four trillion, two hundred eighty-seven billion, two hundred eighty million, sixty-three thousand, nine hundred seventy-one".