134333420173 has 2 divisors, whose sum is σ = 134333420174. Its totient is φ = 134333420172.

The previous prime is 134333420167. The next prime is 134333420231. The reversal of 134333420173 is 371024333431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115989968329 + 18343451844 = 340573^2 + 135438^2 .

It is a cyclic number.

It is not a de Polignac number, because 134333420173 - 2⁵ = 134333420141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134333420773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67166710086 + 67166710087.

It is an arithmetic number, because the mean of its divisors is an integer number (67166710087).

Almost surely, 2^134333420173 is an apocalyptic number.

It is an amenable number.

134333420173 is a deficient number, since it is larger than the sum of its proper divisors (1).

134333420173 is an equidigital number, since it uses as much as digits as its factorization.

134333420173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 134333420173 in words is "one hundred thirty-four billion, three hundred thirty-three million, four hundred twenty thousand, one hundred seventy-three".