135477822577 has 12 divisors (see below), whose sum is σ = 143976614400. Its totient is φ = 127454735936.

The previous prime is 135477822569. The next prime is 135477822581. The reversal of 135477822577 is 775228774531.

It is not a de Polignac number, because 135477822577 - 2³ = 135477822569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135477822587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 595608 + ... + 791014.

It is an arithmetic number, because the mean of its divisors is an integer number (11998051200).

Almost surely, 2^135477822577 is an apocalyptic number.

135477822577 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

135477822577 is a deficient number, since it is larger than the sum of its proper divisors (8498791823).

135477822577 is a wasteful number, since it uses less digits than its factorization.

135477822577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197840 (or 197823 counting only the distinct ones).

The product of its digits is 23049600, while the sum is 58.

The spelling of 135477822577 in words is "one hundred thirty-five billion, four hundred seventy-seven million, eight hundred twenty-two thousand, five hundred seventy-seven".