135020235504 has 80 divisors (see below), whose sum is σ = 434870380800. Its totient is φ = 35070190080.

The previous prime is 135020235499. The next prime is 135020235523. The reversal of 135020235504 is 405532020531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18262029 + ... + 18269420.

It is an arithmetic number, because the mean of its divisors is an integer number (5435879760).

Almost surely, 2^135020235504 is an apocalyptic number.

135020235504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135020235504 is an abundant number, since it is smaller than the sum of its proper divisors (299850145296).

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

135020235504 is a wasteful number, since it uses less digits than its factorization.

135020235504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36531478 (or 36531472 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 135020235504 in words is "one hundred thirty-five billion, twenty million, two hundred thirty-five thousand, five hundred four".