134853403177 has 2 divisors, whose sum is σ = 134853403178. Its totient is φ = 134853403176.

The previous prime is 134853403171. The next prime is 134853403319. The reversal of 134853403177 is 771304358431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117504298521 + 17349104656 = 342789^2 + 131716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134853403177 is a prime.

It is not a weakly prime, because it can be changed into another prime (134853403171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67426701588 + 67426701589.

It is an arithmetic number, because the mean of its divisors is an integer number (67426701589).

Almost surely, 2^134853403177 is an apocalyptic number.

It is an amenable number.

134853403177 is a deficient number, since it is larger than the sum of its proper divisors (1).

134853403177 is an equidigital number, since it uses as much as digits as its factorization.

134853403177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 134853403177 in words is "one hundred thirty-four billion, eight hundred fifty-three million, four hundred three thousand, one hundred seventy-seven".