135298111448473 has 2 divisors, whose sum is σ = 135298111448474. Its totient is φ = 135298111448472.

The previous prime is 135298111448327. The next prime is 135298111448483. The reversal of 135298111448473 is 374844111892531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117738927473049 + 17559183975424 = 10850757^2 + 4190368^2 .

It is a cyclic number.

It is not a de Polignac number, because 135298111448473 - 2²⁵ = 135298077894041 is a prime.

It is not a weakly prime, because it can be changed into another prime (135298111448483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67649055724236 + 67649055724237.

It is an arithmetic number, because the mean of its divisors is an integer number (67649055724237).

Almost surely, 2^{135298111448473} is an apocalyptic number.

It is an amenable number.

135298111448473 is a deficient number, since it is larger than the sum of its proper divisors (1).

135298111448473 is an equidigital number, since it uses as much as digits as its factorization.

135298111448473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 61.

The spelling of 135298111448473 in words is "one hundred thirty-five trillion, two hundred ninety-eight billion, one hundred eleven million, four hundred forty-eight thousand, four hundred seventy-three".