135435554543120 has 80 divisors (see below), whose sum is σ = 353853696413952. Its totient is φ = 47832757716480.

The previous prime is 135435554543089. The next prime is 135435554543141. The reversal of 135435554543120 is 21345455534531.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2830986836 + ... + 2831034675.

Almost surely, 2^{135435554543120} is an apocalyptic number.

135435554543120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135435554543120 is an abundant number, since it is smaller than the sum of its proper divisors (218418141870832).

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

135435554543120 is a wasteful number, since it uses less digits than its factorization.

135435554543120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662021560 (or 5662021554 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 50.

The spelling of 135435554543120 in words is "one hundred thirty-five trillion, four hundred thirty-five billion, five hundred fifty-four million, five hundred forty-three thousand, one hundred twenty".