135567127273 has 2 divisors, whose sum is σ = 135567127274. Its totient is φ = 135567127272.

The previous prime is 135567127231. The next prime is 135567127279. The reversal of 135567127273 is 372721765531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101014637584 + 34552489689 = 317828^2 + 185883^2 .

It is a cyclic number.

It is not a de Polignac number, because 135567127273 - 2¹³ = 135567119081 is a prime.

It is not a weakly prime, because it can be changed into another prime (135567127279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67783563636 + 67783563637.

It is an arithmetic number, because the mean of its divisors is an integer number (67783563637).

Almost surely, 2^135567127273 is an apocalyptic number.

It is an amenable number.

135567127273 is a deficient number, since it is larger than the sum of its proper divisors (1).

135567127273 is an equidigital number, since it uses as much as digits as its factorization.

135567127273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1852200, while the sum is 49.

The spelling of 135567127273 in words is "one hundred thirty-five billion, five hundred sixty-seven million, one hundred twenty-seven thousand, two hundred seventy-three".