135420545133504 has 42 divisors (see below), whose sum is σ = 388158541695080. Its totient is φ = 45140181710976.

The previous prime is 135420545133493. The next prime is 135420545133547. The reversal of 135420545133504 is 405331545024531.

135420545133504 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 2 + 0 + 5 + 4 + 5 + 133 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 135420545133504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117552555964 + ... + 117552557115.

Almost surely, 2^{135420545133504} is an apocalyptic number.

It is an amenable number.

135420545133504 is an abundant number, since it is smaller than the sum of its proper divisors (252737996561576).

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

135420545133504 is a wasteful number, since it uses less digits than its factorization.

135420545133504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235105113097 (or 235105113084 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 135420545133504 in words is "one hundred thirty-five trillion, four hundred twenty billion, five hundred forty-five million, one hundred thirty-three thousand, five hundred four".