134434236173 has 2 divisors, whose sum is σ = 134434236174. Its totient is φ = 134434236172.

The previous prime is 134434236067. The next prime is 134434236197. The reversal of 134434236173 is 371632434431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134422689769 + 11546404 = 366637^2 + 3398^2 .

It is a cyclic number.

It is not a de Polignac number, because 134434236173 - 2³² = 130139268877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134434236173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134434236373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67217118086 + 67217118087.

It is an arithmetic number, because the mean of its divisors is an integer number (67217118087).

Almost surely, 2^134434236173 is an apocalyptic number.

It is an amenable number.

134434236173 is a deficient number, since it is larger than the sum of its proper divisors (1).

134434236173 is an equidigital number, since it uses as much as digits as its factorization.

134434236173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 41.

The spelling of 134434236173 in words is "one hundred thirty-four billion, four hundred thirty-four million, two hundred thirty-six thousand, one hundred seventy-three".