135504505422 has 64 divisors (see below), whose sum is σ = 353764696320. Its totient is φ = 37903356000.

The previous prime is 135504505391. The next prime is 135504505457. The reversal of 135504505422 is 224505405531.

135504505422 is a `hidden beast` number, since 1 + 3 + 550 + 4 + 50 + 54 + 2 + 2 = 666.

It is a super-2 number, since 2×135504505422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8766204 + ... + 8781647.

It is an arithmetic number, because the mean of its divisors is an integer number (5527573380).

Almost surely, 2^135504505422 is an apocalyptic number.

135504505422 is an abundant number, since it is smaller than the sum of its proper divisors (218260190898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135504505422 is a wasteful number, since it uses less digits than its factorization.

135504505422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17547886 (or 17547880 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 135504505422 in words is "one hundred thirty-five billion, five hundred four million, five hundred five thousand, four hundred twenty-two".