135227562467771 has 4 divisors (see below), whose sum is σ = 135455602202712. Its totient is φ = 134999522732832.

The previous prime is 135227562467749. The next prime is 135227562467773. The reversal of 135227562467771 is 177764265722531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135227562467771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135227562467698 and 135227562467707.

It is not an unprimeable number, because it can be changed into a prime (135227562467773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114019866581 + ... + 114019867766.

It is an arithmetic number, because the mean of its divisors is an integer number (33863900550678).

Almost surely, 2^{135227562467771} is an apocalyptic number.

135227562467771 is a deficient number, since it is larger than the sum of its proper divisors (228039734941).

135227562467771 is an equidigital number, since it uses as much as digits as its factorization.

135227562467771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228039734940.

The product of its digits is 207446400, while the sum is 65.

The spelling of 135227562467771 in words is "one hundred thirty-five trillion, two hundred twenty-seven billion, five hundred sixty-two million, four hundred sixty-seven thousand, seven hundred seventy-one".