134536966273 has 2 divisors, whose sum is σ = 134536966274. Its totient is φ = 134536966272.

The previous prime is 134536966253. The next prime is 134536966283. The reversal of 134536966273 is 372669635431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108947525184 + 25589441089 = 330072^2 + 159967^2 .

It is a cyclic number.

It is not a de Polignac number, because 134536966273 - 2⁵ = 134536966241 is a prime.

It is not a weakly prime, because it can be changed into another prime (134536966253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67268483136 + 67268483137.

It is an arithmetic number, because the mean of its divisors is an integer number (67268483137).

Almost surely, 2^134536966273 is an apocalyptic number.

It is an amenable number.

134536966273 is a deficient number, since it is larger than the sum of its proper divisors (1).

134536966273 is an equidigital number, since it uses as much as digits as its factorization.

134536966273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 55.

The spelling of 134536966273 in words is "one hundred thirty-four billion, five hundred thirty-six million, nine hundred sixty-six thousand, two hundred seventy-three".