135018315154560 has 128 divisors (see below), whose sum is σ = 430869576476160. Its totient is φ = 35963162992640.

The previous prime is 135018315154549. The next prime is 135018315154589. The reversal of 135018315154560 is 65451513810531.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 39085821 + ... + 42399740.

It is an arithmetic number, because the mean of its divisors is an integer number (3366168566220).

Almost surely, 2^{135018315154560} is an apocalyptic number.

135018315154560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135018315154560 is an abundant number, since it is smaller than the sum of its proper divisors (295851261321600).

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

135018315154560 is an equidigital number, since it uses as much as digits as its factorization.

135018315154560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81486446 (or 81486434 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 135018315154560 in words is "one hundred thirty-five trillion, eighteen billion, three hundred fifteen million, one hundred fifty-four thousand, five hundred sixty".