135573843271 has 2 divisors, whose sum is σ = 135573843272. Its totient is φ = 135573843270.

The previous prime is 135573843257. The next prime is 135573843487. The reversal of 135573843271 is 172348375531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135573843271 - 2⁷ = 135573843143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135573843571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67786921635 + 67786921636.

It is an arithmetic number, because the mean of its divisors is an integer number (67786921636).

Almost surely, 2^135573843271 is an apocalyptic number.

135573843271 is a deficient number, since it is larger than the sum of its proper divisors (1).

135573843271 is an equidigital number, since it uses as much as digits as its factorization.

135573843271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 49.

The spelling of 135573843271 in words is "one hundred thirty-five billion, five hundred seventy-three million, eight hundred forty-three thousand, two hundred seventy-one".