134299122257 has 2 divisors, whose sum is σ = 134299122258. Its totient is φ = 134299122256.

The previous prime is 134299122197. The next prime is 134299122263. The reversal of 134299122257 is 752221992431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126423624721 + 7875497536 = 355561^2 + 88744^2 .

It is a cyclic number.

It is not a de Polignac number, because 134299122257 - 2¹⁴ = 134299105873 is a prime.

It is not a weakly prime, because it can be changed into another prime (134299122857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67149561128 + 67149561129.

It is an arithmetic number, because the mean of its divisors is an integer number (67149561129).

Almost surely, 2^134299122257 is an apocalyptic number.

It is an amenable number.

134299122257 is a deficient number, since it is larger than the sum of its proper divisors (1).

134299122257 is an equidigital number, since it uses as much as digits as its factorization.

134299122257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The spelling of 134299122257 in words is "one hundred thirty-four billion, two hundred ninety-nine million, one hundred twenty-two thousand, two hundred fifty-seven".