135065455656 has 16 divisors (see below), whose sum is σ = 337663639200. Its totient is φ = 45021818544.

The previous prime is 135065455643. The next prime is 135065455697. The reversal of 135065455656 is 656554560531.

It is a junction number, because it is equal to n+sod(n) for n = 135065455599 and 135065455608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2813863636 + ... + 2813863683.

It is an arithmetic number, because the mean of its divisors is an integer number (21103977450).

Almost surely, 2^135065455656 is an apocalyptic number.

It is an amenable number.

135065455656 is an abundant number, since it is smaller than the sum of its proper divisors (202598183544).

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

135065455656 is a wasteful number, since it uses less digits than its factorization.

135065455656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627727328 (or 5627727324 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 51.

It can be divided in two parts, 13506545 and 5656, that added together give a triangular number (13512201 = T₅₁₉₈).

The spelling of 135065455656 in words is "one hundred thirty-five billion, sixty-five million, four hundred fifty-five thousand, six hundred fifty-six".